Everest Base Camp with Gokyo Lake Trek

Everest Base Camp with Gokyo Lake Trek Overview

The Everest Base Camp with Gokyo Lake Trek is the most complete single journey through the Khumbu region. In 17 days, you walk from the Sherpa gateway town of Namche Bazaar into two entirely different mountain worlds: the emerald lakes of the Gokyo Valley and the glacier-ringed amphitheater of Everest Base Camp. Very few trekking routes in the world give you this combination of contrasts, solitude, altitude, and raw visual spectacle in a single continuous journey.

The route begins with a short mountain flight into Lukla at 2,840 meters, the entry point to the Khumbu. The first three days follow the Dudh Koshi River valley, crossing suspension bridges decorated with prayer flags and passing through Sherpa villages surrounded by dense pine and rhododendron forest. After an acclimatization day in Namche Bazaar, the trail splits. Rather than heading directly toward Everest Base Camp on the classic route, the EBC with Gokyo Lake itinerary turns northwest toward the Gokyo Valley through the quieter and less traveled path via Phortse Thanga and Machhermo.

Gokyo sits at 4,790 meters beside the third of six interconnected glacial lakes that stretch along the edge of the Ngozumpa Glacier, the longest glacier in Nepal. The village is small and the air is clear and still in a way that feels genuinely rare at this altitude. The lakes themselves are a deep turquoise that shifts color with the light. In the afternoon they reflect Cho Oyu, at 8,188 meters one of the tallest mountains in the world. In the morning they are mirror calm. On Day 8, an early start leads to the summit of Gokyo Ri at 5,360 meters, one of the best panoramic viewpoints in the entire Himalayas. From the top you can identify four of the world's fourteen eight thousanders: Everest at 8,848.86 meters, Lhotse at 8,516 meters, Makalu at 8,485 meters, and Cho Oyu at 8,188 meters.

The character of the trek changes sharply on Day 9 and Day 10 when the route turns east toward Cho La Pass at 5,420 meters. This is the most physically demanding section. The approach from Thangnak involves loose rock and a steady climb that begins in darkness. The upper section crosses glaciated terrain where crampon-style micro spikes and careful footing matter. The pass is crossed by mid morning when the ice is still firm and stable. The descent to Dzongla on the eastern side is steep and requires concentration. By the time trekkers reach Dzongla in the afternoon, they have crossed from one world into another.

From Lobuche on Day 11, the route joins the classic Everest Base Camp trail. Day 12 is the long walk along the lateral moraine of the Khumbu Glacier to Everest Base Camp at 5,364 meters. Standing at the base of the Khumbu Icefall looking directly up at the route the world's greatest climbers have used since 1953 is one of those rare moments where the scale and significance of where you are hits with full force.

Day 13 begins before first light with the ascent of Kala Patthar at 5,555 meters, the highest point of the trek. The view from the top at sunrise is the view that appears on the cover of every Nepal trekking book ever printed. Mount Everest's south face rises directly in front of you, catching the first gold light of morning while the surrounding peaks and glaciers are still in shadow. It is the most celebrated sunrise in trekking.

This is the best EBC with Gokyo Lake trek itinerary available for experienced trekkers who want to see everything the Khumbu has to offer without attempting the more technical Everest Three Passes route. It is well within reach of fit trekkers with no prior Himalayan experience, provided acclimatization is respected and a licensed local guide is with the group throughout.

Why Take the Gokyo Route Instead of the Direct EBC Trail

The standard Everest Base Camp Trek follows the Dudh Koshi River directly from Lukla to Namche, then northeast through Tengboche, Dingboche, and Lobuche to EBC. It is a beautiful trail with millions of trekkers completing it successfully each year. But it has one limitation: the route is the same going in and coming out. You see the same villages, the same valleys, the same trail twice.

The EBC with Gokyo Lake route solves this. By splitting the journey, you travel the Gokyo side of the Khumbu on the way in and the classic EBC trail on the way out. You cross Cho La Pass to link the two halves. The total experience is broader, the landscapes are more varied, and the two highlight moments of Gokyo Ri and Kala Patthar offer different but equally spectacular panoramas.

There is also the matter of solitude. The Gokyo Valley receives a fraction of the foot traffic of the main EBC trail. Teahouses at Gokyo, Machhermo, and Phortse Thanga are quieter and more relaxed than the lodges at Dingboche or Lobuche. If you have ever wanted the feel of genuine mountain remoteness alongside the main Everest experience, this route provides it.

The Gokyo Lakes

The Gokyo Lakes are a system of six high altitude glacial lakes formed by the retreat of the Ngozumpa Glacier. They sit in a north to south chain between 4,700 and 5,000 meters, each connected by a narrow stream to the next. The area is protected under Sagarmatha National Park and listed as a Ramsar Wetland Site, one of the highest Ramsar sites in the world.

The third lake, known as Dudh Pokhari at 4,790 meters, is the one beside Gokyo village where trekkers base for two nights. It is also the largest and the most photographed. On a still morning before the wind picks up, the reflection of Cho Oyu in the lake surface is one of the most extraordinary sights in Nepal.

Gokyo Ri, the peak rising above the village, was considered one of the best non technical viewpoints for Everest long before Kala Patthar became famous. From the summit at 5,360 meters you have a wider view than from Kala Patthar: four eight thousanders in a single field of vision, the entire Gokyo Lake chain below you, and the vast grey and white expanse of the Ngozumpa Glacier stretching south for nearly 36 kilometers.

Cho La Pass: The Heart of This Trek

Cho La Pass at 5,420 meters is what makes the EBC with Gokyo Lake Trek more challenging and more memorable than either route done separately. It is not technically difficult in the mountaineering sense but it requires a full day of sustained effort on terrain that demands respect.

The approach from Thangnak is steep and rocky. The final section below the pass is glaciated. Micro spikes or crampons are standard equipment and our guides carry rope for any sections where the group needs assistance. The pass itself, when you reach it, is a narrow rocky crest with views east toward Lobuche and west toward the Gokyo Valley you have just left. The crossing usually takes seven to eight hours including all rest stops.

The reason we cross from Gokyo to the EBC side and not the other way is important. When you cross from west to east, you descend toward Dzongla with the main Khumbu ahead of you. Psychologically it works better. The hardest physical section of the trek comes midway through the itinerary, and the reward of Everest Base Camp and Kala Patthar is still ahead.

Who Should Do the Everest Base Camp with Gokyo Lake Trek

• Fit trekkers with no prior Himalayan experience: This is achievable for anyone in good cardiovascular health who follows the acclimatization schedule. No prior altitude experience is required but good fitness is essential.
• Anyone who wants more than the standard EBC route: This route adds the Gokyo Lakes and Cho La Pass to what would otherwise be an out and back journey.
• Those comfortable walking 5 to 8 hours per day: Daily stages range from 4 to 8 hours. The longest days are the Cho La Pass crossing (Day 10) and the EBC to Kala Patthar day (Day 12 to 13).
• Trekkers who want mountain solitude alongside the famous destinations: The Gokyo side of the route is noticeably quieter than the main EBC trail.
• People seeking the best sunrise view in the Himalayas: Kala Patthar at dawn is the singular most celebrated viewpoint for Mount Everest.
• Those with 17 to 20 days available: The standard itinerary is 17 days. We strongly recommend one or two buffer days in Kathmandu for Lukla flight delays.

Not recommended for: Trekkers who have not been active in the months before departure, anyone with untreated heart or lung conditions, or those unable to commit to the full 17 days including proper rest and acclimatization days.

Why Book the EBC with Gokyo Lake Trek with Next Trip Nepal

• Local Everest region expertise: Our guides have led groups through Gokyo Valley and over Cho La Pass for many years. They know the pass in different weather, different snow conditions, and different seasons.
• No advance payment required: Book now and pay after you arrive in Kathmandu. Full transparency, no pressure, no hidden charges.
• Proper acclimatization built in: The itinerary includes a full rest day in Namche on Day 4 with an acclimatization hike. This is the difference between a trekker who reaches Kala Patthar and one who has to turn back at Lobuche.
• Licensed government certified guides: All Next Trip Nepal guides hold government certification and are first aid trained. They carry pulse oximeters and monitor the group at altitude.
• Flexible departure dates: We operate this trek year round on private and group departure dates.
• All permits and logistics handled: Sagarmatha National Park permit, Pasang Lhamu entry fee, Lukla flight booking, teahouse reservations, and all transport fully managed.
• One porter for every two trekkers: Porter service is included. The standard bag weight limit is 10 kilograms per trekker for your porter to carry.
• Direct contact, fast response: Available seven days a week on WhatsApp at +977 9869225929 and by email at nexttripnepal@gmail.com.

EBC with Gokyo Lake Trek vs Other Everest Region Treks

Trek	Duration	Max Altitude	Difficulty	Best For
EBC with Gokyo Lake Trek	17 days	5,555 m	Challenging	Complete Khumbu experience, Gokyo and EBC combined
Standard EBC Trek	12 to 14 days	5,555 m	Moderate to Challenging	First Everest region trip
Gokyo Lake Trek Only	12 to 14 days	5,360 m	Moderate	Quieter lakes experience without EBC
Everest Three Passes Trek	20 days	5,535 m	Strenuous	Full Khumbu circuit for experienced trekkers
EBC with Island Peak Climbing	19 days	6,189 m	Technical	Adding a certified peak summit to EBC

Book This Trek

We are an established Everest trekking agency and EBC with Gokyo lake trek company that has organized this route for trekkers from more than 40 countries. Our guides know this trail in spring snow, autumn clarity, and winter cold. No advance payment required. Book your place and pay after arriving in Kathmandu.

WhatsApp: +977 9869225929
Email: nexttripnepal@gmail.com

Senior Trek Leader Note — Pasang Sherpa, Lead Guide, Next Trip Nepal: I have guided the EBC with Gokyo Lake route 19 times. What surprises people most is not the altitude or the distance. It is the transition from the silence of Gokyo Lakes on Day 7 to the energy of Everest Base Camp on Day 12. These are two completely different emotional experiences and this route gives you both in one journey. The Cho La Pass crossing on Day 10 is where the two worlds meet. Leave Gokyo before 5am. You want to be on the glaciated section before 8am when the ice is still firm. We have never had a group fail this crossing when properly paced and timed.

Live Trail and Permit Status

Permits required: Sagarmatha National Park Entry Permit (NPR 3,000 for foreigners) + Pasang Lhamu Rural Municipality Entry Fee (NPR 2,000) + TIMS Card
Trail status: OPEN. Cho La Pass (5,420 m), Gokyo Valley, and all Khumbu approach routes confirmed operational as of July 2026.
Lukla flight protocol: Flights operating from Manthali Airport (Ramechhap) during April through June and September through November due to Kathmandu air traffic. Depart Kathmandu by 2am on flight days. One buffer day in Kathmandu strongly advised.
Verified by Next Trip Nepal operations team, July 2026

Highlights

• Scenic mountain flight to Lukla (2,840 m) with aerial views of the Himalayan range
• Namche Bazaar, the Sherpa capital of the Khumbu, with first views of Everest above the ridgeline
• Acclimatization hike to Hotel Everest View (3,880 m) with panoramic Himalayan views
• Tengboche Monastery, the largest monastery in the Khumbu with Ama Dablam as backdrop
• Six Gokyo Lakes between 4,700 and 5,000 m, listed as a Ramsar Wetland of global importance
• Summit of Gokyo Ri (5,360 m) with simultaneous views of four eight thousanders: Everest, Lhotse, Makalu, and Cho Oyu
• Cho La Pass crossing (5,420 m) linking the Gokyo Valley to the classic EBC trail
• Khumbu Glacier, the longest glacier in Nepal, walked alongside on approach to Base Camp
• Everest Base Camp (5,364 m), the starting point for all Everest expeditions since 1953
• Kala Patthar (5,555 m) at sunrise for the most celebrated Everest panorama in trekking

• Airport pickup and drop by private tourist vehicle.
• Two nights hotel in Kathmandu at 3-star category on twin sharing basis with breakfast.
• Kathmandu to Lukla to Kathmandu flights by economy class (10 kg luggage allowance per person).
• Three meals a day during the trek — breakfast, lunch, and dinner.
• Teahouse accommodation throughout the entire trek.
• An experienced, English-speaking, government-licensed trekking guide.
• One porter for every two trekkers (carrying up to 25 kg per porter).
• Guide and porter wages, equipment, insurance, and daily allowances.
• Sagarmatha National Park entry permit.
• Khumbu Pasang Lhamu Rural Municipality entry fee.
• Nepal Tourism Board TIMS card (Trekkers' Information Management System).
• Emergency high-altitude rescue insurance for guide and porter.
• Pulse oximeter to monitor blood oxygen levels during the trek.
• First aid kit and basic medical supplies.
• All government taxes and official service charges.

• International airfare to and from Kathmandu.
• Nepal entry visa fee: USD 30 for 15 days, USD 50 for 30 days, USD 125 for 90 days (visa available on arrival at Tribhuvan International Airport).
• Travel Insurance
• Travel and medical insurance for the trekker (must cover helicopter evacuation above 5,000 m).
• Personal trekking gear and equipment (sleeping bag, trekking poles, etc.).
• Excess baggage charges on the Lukla flight.
• Meals in Kathmandu — lunch and dinner during your hotel nights.
• Alcoholic beverages, energy drinks, and soft drinks during the trek.
• Hot showers, charging fees, and Wi-Fi costs at teahouses.
• Tips and gratuities for guide and porter (customary: USD 100 to 150 for guide, USD 50 to 80 for porter).
• Any additional nights in Kathmandu due to flight delays or early arrival.
• Helicopter rescue or evacuation costs not covered by travel insurance.
• Personal expenses such as laundry, phone calls, and souvenirs.
• Any costs arising from natural disasters, political unrest, or flight cancellations beyond our control.

Packing for the EBC with Gokyo Lake Trek takes more thought than most Himalayan routes. You are covering 130 to 140 km over 17 days, crossing three passes above 5,300 m, and spending multiple nights above 4,500 m. Every item needs to earn its weight. This list is built from real experience on this specific route — not a generic high-altitude checklist.

Clothing System: The Three-Layer Principle

The Khumbu weather changes fast. At 3,000 m you may be trekking in a t-shirt; four hours later at 4,500 m you are putting on every layer you packed. The three-layer system is not optional — it is the only reliable way to manage heat and cold across this altitude range.

Base Layer (Next-to-Skin)

Choose merino wool or high-quality synthetic (Polartec Power Dry or similar). Merino wool is warmer, odour-resistant, and feels better against skin after multiple days without washing. Synthetic dries faster and is cheaper. Bring two complete sets: top and bottom.

• Long-sleeve merino wool base top (200g weight) — works from Lukla to high camp without feeling bulky
• Short-sleeve moisture-wicking t-shirt for warmer lower-elevation days (Days 1 to 3)
• Merino wool thermal leggings — essential above 4,000 m at night
• Lightweight trekking underwear, moisture-wicking (3 to 4 pairs minimum)
• Avoid cotton entirely — cotton holds moisture against skin and accelerates heat loss

Mid Layer (Insulation)

This is your primary warmth layer. You will put it on and take it off multiple times each day depending on cloud cover, wind, and elevation.

• Fleece jacket 200-weight (Patagonia R2, Arc'teryx Kyanite, or equivalent) — versatile from 2,500 m to 5,000 m when combined with shell
• Synthetic or down mid-layer vest (optional but useful for layering on pass days)
• Down jacket 700-fill or higher — must have for evenings at Namche and above, and for Kala Patthar pre-dawn start. This is the single most important piece of gear on this trek
• If using a down jacket, ensure it has a water-resistant shell (hydrophobic down or DWR-coated outer fabric) — down loses all insulation value when wet

Outer Shell (Protection)

Wind and rain protection is critical. Even in dry October, wind speeds on Cho La and Renjo La can exceed 60 km/h and significantly accelerate heat loss.

• Waterproof hardshell jacket — Gore-Tex or equivalent 2.5L to 3L construction. Must be fully seam-sealed
• Waterproof hardshell pants — must fit over your trekking pants without restricting movement on steep terrain
• Consider a softshell jacket as an alternative to fleece plus shell for moderate conditions (lighter, quieter, more packable)

Trekking Pants and Lower Body

• Trekking pants (2 pairs) — zip-off convertible style is useful but not required. Nylon-spandex blend for movement and quick drying
• Insulated or softshell pants for pass days and summit days — regular trekking pants are insufficient at Cho La or Kala Patthar in wind
• Gaiters (low or high) — useful on snowy or wet trail sections above 4,500 m. Essential if trekking November to February

Footwear: The Most Important Decision You Make

More trekkers abandon the EBC with Gokyo Lake Trek due to foot problems than any other physical issue. Blisters, ankle rolls, and wet feet are all preventable with the right footwear choice and preparation.

• Waterproof ankle-support trekking boots — the single most important gear purchase. Full waterproof membrane (Gore-Tex or equivalent) is mandatory. Leather or leather-synthetic combination lasts better than pure synthetic on rocky trails
• Break them in for a minimum of 3 to 4 weeks before your trek date. Walk uphill and downhill, not just on flat ground. Blisters on Day 2 in the Khumbu are a serious problem
• Fit boots with the socks you plan to trek in. Feet swell at altitude — boots that feel perfect at sea level may feel tight above 4,000 m
• Wool or synthetic trekking socks (bring 5 to 6 pairs) — merino wool socks can be worn 2 to 3 days before washing without discomfort. Avoid thin dress socks
• Camp sandals or lightweight shoes (Crocs, flip-flops, or trail runners) for teahouse evenings — never walk around camp in your trekking boots if you can avoid it
• Microspikes (YakTrax or Kahtoola style) — strongly recommended for the Cho La glacier section from October onwards. Not full crampons but significantly safer on icy sections
• Trekking poles (collapsible, 2 poles) — non-negotiable for the Cho La descent and the long downhills from Gorak Shep. Carbon poles are lighter; aluminium is more durable and cheaper

Headwear and Gloves

At Kala Patthar at 5 AM, the wind and cold combined will test every piece of headwear you own. The pre-dawn start is when trekkers most regret underpacking warm accessories.

• Warm fleece or wool hat covering ears fully — not a thin running beanie
• Balaclava or fleece neck gaiter (Buff) — protects face and neck on high exposed passes
• Sun hat or baseball cap with full brim — UV at 5,000 m is approximately 50% more intense than at sea level
• Lightweight liner gloves (touch-screen compatible if possible for phone use)
• Heavy insulated gloves or mittens (down-filled or synthetic insulated) for Cho La, Renjo La, and Kala Patthar. These are separate from liner gloves and layer over them

Pack and Luggage

You carry a day pack; your porter carries your duffel. The maximum porter load is 25 kg per porter but we assign one porter per two trekkers carrying up to 10 kg of your gear each. Pack your duffel accordingly.

• Day pack 25 to 30 litres — this is what you carry yourself every trekking day. It holds: water (2 litres), rain layers, camera, snacks, documents, first aid essentials, and anything you need during the day
• Duffel bag 60 to 70 litres — keep total weight to 10 to 12 kg. This is what your porter carries and what stays in teahouses during day hikes
• Waterproof rain cover for both packs — even in dry season, brief afternoon showers occur below 3,500 m
• Dry bags or heavy-duty zip-lock bags — protect sleeping bag, down jacket, electronics, and documents inside your packs
• Small padlocks for duffel bag zippers — not for security from theft (teahouses are honest) but to prevent zippers opening during porter carry

Sleeping System

Teahouse blankets above 4,000 m are thin and inadequate on cold nights. Temperatures in Lobuche, Gorak Shep, and Gokyo drop to -15°C to -20°C at night during October and November. Your sleeping bag is what stands between comfortable rest and a miserable, sleepless night that degrades your performance the next day.

• Sleeping bag rated to -15°C comfort (not limit) — down-filled bags (600-fill or higher) pack smaller and are warmer per gram than synthetic; synthetic bags retain some warmth even when damp
• Sleeping bag liner (silk, fleece, or thermal) — adds 3 to 8°C of warmth and keeps your sleeping bag cleaner across 17 nights
• Inflatable or foam sleeping pad insert (optional) — some high-altitude teahouse mattresses are thin and cold from below; a closed-cell foam sit pad placed under your torso makes a significant difference

Electronics and Power

Power is scarce and expensive above 4,000 m. Plan your charging strategy before you leave Kathmandu. Teahouses charge NPR 200 to 800 per device per charge. Solar panels stop working in heavy cloud cover. Cold significantly reduces battery capacity at altitude.

• Power bank 20,000 mAh — enough for 6 to 8 full phone charges. Keep it in your sleeping bag at night above 4,500 m to prevent battery drain in the cold
• Solar charger (optional) — useful on sunny days at altitude. The Anker 21W and BioLite SolarPanel 10 are reliable options. Must be strapped to outside of pack to charge while walking
• Headlamp with lithium batteries (not alkaline) — lithium batteries perform at -20°C where alkaline batteries fail. Petzl Actik Core and Black Diamond Spot are reliable choices. Bring spare batteries even if rechargeable
• Camera with spare batteries and extra memory cards (128 GB minimum) — the photographic opportunities on this route are extraordinary and you will take more photos than you expect
• Universal travel adapter for Kathmandu (Nepal uses Type C, D, and M sockets)
• Smartphone with offline maps — download Maps.me, OsmAnd, or Gaia GPS with the Khumbu region before leaving Kathmandu. Offline navigation has saved trekkers who got separated from their guide on cloud-covered pass days
• Waterproof case or dry bag for phone — absolutely essential for crossing wet trail sections and river crossings on suspension bridges

Health, Safety and Medical

This is not an area to cut weight. The medical items you carry are there for emergencies, and at altitude you need them to work fast.

• Personal first aid kit: assorted bandages, sterile gauze pads, medical tape, antiseptic wipes, blister plasters (Compeed brand), moleskin, small scissors, and safety pins
• Diamox (acetazolamide) 125 mg or 250 mg tablets — consult your doctor before departure. Standard dosage is 125 mg twice daily starting 24 hours before ascending above 2,500 m. Common side effects include increased urination, tingling in fingertips, and mild blurred vision. Do not take if allergic to sulfa drugs
• Ibuprofen 400 mg — for altitude headache and muscle pain. Do not mask a severe headache with ibuprofen and continue ascending; a worsening headache above 4,000 m is a signal to assess for AMS
• Paracetamol (acetaminophen) 500 mg — alternative to ibuprofen for pain relief without anti-inflammatory effects
• Oral rehydration salts (ORS packets, 6 to 8 sachets) — essential for diarrhoea, vomiting, or poor hydration at altitude
• Loperamide (Imodium) — for short-term management of traveller's diarrhoea on trek days when you cannot rest
• Sunscreen SPF 50 or higher — apply on all exposed skin every 2 hours above 3,000 m. UV radiation at 5,000 m is approximately 50% more intense than at sea level
• SPF lip balm — sun-induced lip cracking is painful and persistent; prevent it from Day 1
• Glacier sunglasses (Category 4 lens with side shields or wraparound style) — not optional above 5,000 m on snow. Standard Category 2 or 3 sunglasses used on glaciated terrain cause snow blindness within hours
• Throat lozenges — cold dry high-altitude air causes Khumbu cough in most trekkers above 4,500 m; lozenges and a neck buff over the nose and mouth while walking help
• Hand sanitiser and wet wipes — toilets and hand-washing facilities at high-altitude teahouses are basic

Water and Nutrition

Staying hydrated at altitude is one of the most effective altitude sickness prevention strategies. The target is 4 litres of water per day during active trekking days. Bottled water above Namche costs NPR 200 to 500 per 500 ml and creates enormous plastic waste — the Khumbu plastic waste problem is severe.

• Reusable 1-litre water bottles (2) — Nalgene wide-mouth bottles are indestructible and can handle boiling water if needed. Hydration bladders (Camelbak etc.) freeze at altitude — not recommended above 4,500 m
• Water purification: Steripen UV purifier (fast, effective, requires batteries) or Sawyer Squeeze filter (no batteries, long-lasting) or iodine/chlorine tablets (cheap backup)
• Electrolyte powder or sachets (10 to 15 sachets) — add to water on active days to replace sodium and potassium lost through sweat and urination (Diamox increases urination significantly)
• High-energy trail snacks for between meals: roasted nuts, dark chocolate (80% cocoa stays solid at altitude), protein bars, dried mango or apricot, rice crackers
• Instant coffee sachets or tea bags if you are particular about your morning drink — teahouse coffee quality varies widely

Documents and Money

Photocopy all documents before departure and store digital copies in cloud storage accessible offline (Google Drive, Dropbox, or email to yourself).

• Original passport — required at every permit checkpoint
• Travel insurance policy document showing helicopter evacuation coverage above 5,000 m — carry printed and digital copy
• Emergency contact card with your insurer's 24-hour number, your guide's number, and a family contact — laminate it or put it in a waterproof bag
• Cash: NPR 15,000 to 25,000 for personal trek expenses plus USD 100 to 200 emergency reserve. Withdraw in Kathmandu
• Small ziplock for documents inside your pack — waterproofing

What to Rent or Buy in Kathmandu

Thamel in Kathmandu has dozens of trekking gear shops selling both genuine and replica equipment. Quality has improved significantly and budget-conscious trekkers can assemble a complete kit for USD 200 to 400. Key items worth buying in Kathmandu if you do not already own them: trekking poles (USD 15 to 30 replica, USD 80 to 120 genuine), sleeping bag rental (USD 1 to 3 per day), down jacket rental (USD 1 to 2 per day), and microspikes (USD 10 to 20).

What Not to Bring

• Cotton clothing of any kind — cotton absorbs moisture and does not dry, creating hypothermia risk
• Jeans or heavy casual trousers — far too heavy and slow to dry
• Multiple books — one Kindle with a full battery serves better than three paperbacks
• Expensive jewellery or valuables — leave them in your hotel safe in Kathmandu
• More than 1 to 2 full sets of clothing — you will not need them and porters' health suffers from overloaded bags
• Any electronic device you are not committed to using daily — dead weight at altitude

The notes below cover what experienced trekkers know before arriving in Nepal and what first-timers discover the hard way. Read through every section — even the parts that seem obvious often contain Khumbu-specific details that change how you plan.

When to Trek: Season by Season

Autumn: September to November (Best Season)

This is the peak trekking season in Nepal and for good reason. The monsoon clears by mid-September, leaving washed, brilliant skies. October delivers the most reliable visibility and mountain views. Daytime temperatures at 3,500 m are comfortable (10°C to 18°C) and trails are dry and firm. The main downsides are trail congestion on the main EBC route and teahouse bookings that fill early at popular stops. Book at least 4 to 6 weeks before departure in October. November is quieter, colder at altitude (night temperatures at Gorak Shep drop to -20°C), and offers excellent clear views with fewer trekkers above Namche.

Spring: March to May

Spring is the second trekking season and the preferred season for Everest summit expeditions. Trail traffic on the main EBC route is significant from mid-April through May because Base Camp is active with expedition teams. Views are generally good but afternoon clouds are common from late April, often clearing the next morning. Rhododendrons bloom in the lower forests (2,500 m to 3,500 m) from late March through April, making the approach through Phakding and Namche particularly beautiful. Snow on Cho La Pass is more likely in March but mostly clear by late April.

Monsoon: June to August (Not Recommended)

The South Asian monsoon brings sustained heavy rain to the Khumbu from June through August. Trails above 3,500 m are muddy and slippery. Cloud cover obscures mountain views for days at a time. Leeches infest lower-elevation trail sections. River crossings are more dangerous. Lukla flights are cancelled frequently due to cloud. Some teahouses close. The Gokyo valley and Three Pass routes are significantly more dangerous in monsoon conditions. We do not operate the EBC with Gokyo Lake Trek during June, July, and August.

Winter: December to February

Winter trekking is possible for experienced cold-weather trekkers who accept the tradeoffs. Trail traffic drops dramatically — you may have teahouses entirely to yourself. Some lodges above Namche close. Snow on Cho La and Renjo La makes these passes dangerous without crampons and cold-weather experience. Temperatures at Kala Patthar and the high camps can drop to -30°C at night with wind chill. Lukla flight reliability also decreases in winter fog. If you trek in December or January, ensure your sleeping bag is rated to -25°C and your guide has specific winter pass experience.

Lukla Flights: What You Must Know

The Kathmandu to Lukla flight is the start and end point of this trek and the element most likely to disrupt your schedule. Understanding how it works prevents stress and poor decisions.

• Flights operate only in daylight and only in clear visibility conditions. This means early morning departures (6:00 AM to 10:00 AM) with afternoon cancellations if cloud builds
• Delays cascade: if morning fog grounds flights, afternoon slots are filled by delayed morning departures. One bad morning can strand trekkers for 24 to 72 hours
• The airport has no radar approach capability — pilots fly visually and abort if the valley is obscured
• We book your flights and handle all communication with the airline. If your flight is delayed, we manage rebooking and alternative options including helicopter charter to Phaplu or Ramechhap for an alternative Lukla-bypass route
• Always build minimum 2 buffer days between your final Lukla flight and any international connection from Kathmandu
• Helicopter charter from Namche or Lukla to Kathmandu costs approximately USD 500 to 700 per person (shared helicopter) and bypasses weather delays — we can arrange this if needed
• The return flight from Lukla usually departs between 6:00 AM and 9:00 AM. Your guide escorts you to the airport and handles all check-in procedures

Money, Cash and Costs on the Trail

The Khumbu runs almost entirely on cash. Planning your money correctly avoids stress and unnecessary expense.

• Withdraw all trek cash in Kathmandu before departure. The exchange rate at Tribhuvan International Airport is poor — use a bank or exchange office in Thamel
• Namche Bazaar has ATMs (Standard Chartered, Global IME Bank) but they frequently run out of cash in peak October. Bring Kathmandu cash as your primary and treat Namche ATMs as backup only
• No ATMs exist anywhere above Namche
• Teahouses above Namche do not accept credit or debit cards. Everything is cash-only
• USD is accepted in some teahouses and lodges but at a poor exchange rate. Nepali rupees (NPR) are always preferred
• Budget NPR 1,500 to 3,000 per day for personal expenses on the trail (hot drinks NPR 200 to 500 each, Wi-Fi NPR 300 to 800/hour, charging NPR 200 to 500/device, hot shower NPR 300 to 600)
• Set aside NPR 10,000 to 15,000 for guide and porter tips at the end of the trek (customary: NPR 15,000 to 20,000 for guide, NPR 7,000 to 10,000 for porter per group)
• Currency declaration: you can bring up to USD 5,000 cash into Nepal without declaration. Above this amount, declare at the airport on arrival

Physical Preparation Before You Leave Home

Altitude fitness and trekking fitness are different things. You can be aerobically fit for running or cycling and still struggle on the sustained steep descents and multi-hour days at altitude. Begin preparation 8 to 12 weeks before your trek date.

• Cardiovascular base: Run, cycle, or swim 4 to 5 days per week. Build to sustained sessions of 60 to 90 minutes at moderate effort. Your aerobic capacity determines how well your body tolerates reduced oxygen at altitude
• Leg strength and endurance: Weighted stair climbing, hiking with a loaded pack, and lunges build quad and glute strength essential for the long descents from Gorak Shep to Pheriche and from the pass descents
• Trek-specific training: Complete at least two 6 to 8 hour hikes in the 4 weeks before departure, ideally with elevation gain of 800 to 1,200 m, wearing your actual trekking boots with the socks you plan to use
• Break in your boots during these training hikes — this is non-negotiable
• Core strength reduces back fatigue from carrying a day pack. Planks, dead bugs, and bird-dogs for 15 minutes daily are sufficient
• If you have access to altitude training (altitude tents, training camps above 2,500 m), this is beneficial but not essential for trekkers who follow a proper acclimatisation schedule

Cultural Etiquette in the Khumbu

The Khumbu is home to the Sherpa people, Tibetan Buddhist in faith and deeply respectful of their sacred geography. Respectful behaviour costs nothing and is deeply appreciated.

• Remove shoes before entering monasteries, gompas, and many teahouses (a shoe rack outside the door signals this)
• Walk clockwise around chortens (Buddhist stupas), mani stone walls, and prayer wheels — always keep sacred structures on your right
• Ask permission before photographing local people, monks, or religious ceremonies. Always ask, always respect a refusal
• Do not touch or disturb mani stones — these are carved prayer stones placed with spiritual intention
• Keep your voice down inside monasteries and during prayer sessions (puja). Evening puja at Tengboche Monastery is open to respectful observers
• The Sherpa people are exceptional mountaineers and professionals — do not talk down to guides or porters or make assumptions about their knowledge
• Dress modestly in villages and at religious sites — shoulders and knees covered is appropriate

Environmental Responsibility

The Khumbu faces serious environmental pressure from trekking tourism. Plastic waste, deforestation for teahouse cooking fuel, and trail erosion are all ongoing issues that trekkers can directly influence.

• Bring a reusable water bottle and purification method — every plastic bottle you avoid is one fewer that ends up on the trail or in a fire pit
• Use biodegradable soap and shampoo and do not wash directly in or near streams
• Pack out all non-biodegradable rubbish. Do not leave wrappers, batteries, or plastic on the trail
• Stick to established trails — shortcutting switchbacks causes erosion
• Do not give sweets or money to children along the trail — it creates dependency and affects school attendance
• Support teahouses that use solar or micro-hydro power rather than kerosene or wood burning where you have a choice

Photography Rules and Tips

The EBC with Gokyo Lake Trek is one of the most photogenic routes on earth. A few guidelines help you get the best shots and stay on the right side of local customs.

• Best light for mountain photography is within 30 minutes of sunrise. This is why Kala Patthar and Gokyo Ri are climbed pre-dawn
• Permit photography: Sagarmatha National Park does not charge a photography permit fee for trekkers with personal cameras. Professional film crews require a separate permit
• Inside monasteries: photography is usually permitted in outer courtyards and some prayer halls. Flash photography is disrespectful and usually prohibited. Ask the monk in charge
• Portrait photography: always ask. Many Sherpa women prefer not to be photographed; others are happy to pose for a small tip (NPR 100 to 200 is appropriate if offered)
• Cold kills batteries: keep your camera warm inside your jacket between shots above 4,000 m. A dead battery at Kala Patthar sunrise is one of trekking's bitterest disappointments
• The best Everest view from Kala Patthar is in the first 30 to 60 minutes after dawn before lenticular cloud builds on the summit. Your guide sets your wake-up time accordingly

Altitude sickness is the most serious and most preventable health risk on the EBC with Gokyo Lake Trek. This route spends more consecutive days above 4,000 m than almost any other non-technical trek in Nepal, crossing three passes above 5,300 m. Understanding altitude medicine before you leave home is not an academic exercise — it is a practical safety skill that every person on this trek must have before departure.

The Science: Why Altitude Affects the Body

At sea level, air pressure is 101.3 kPa and each breath delivers a full dose of oxygen to the lungs. At 5,000 m, atmospheric pressure drops to approximately 54 kPa — meaning each breath delivers roughly 53% as much oxygen as at sea level. The body responds to this oxygen deficit through a process called acclimatisation: breathing rate increases, red blood cell production accelerates, blood chemistry adjusts to deliver more oxygen to tissues, and the cardiovascular system works harder. This process begins within hours of arriving at altitude but takes days to weeks to complete meaningfully.

The problem is that the acclimatisation process cannot be rushed. Ascending too quickly — gaining more than 500 m of sleeping altitude per day above 3,500 m — overwhelms the body's adaptive capacity. The result is fluid leaking from blood vessels into spaces where it should not be: the brain (causing cerebral oedema) or the lungs (causing pulmonary oedema). These are the two life-threatening endpoints of untreated altitude sickness.

The Three Stages of Altitude Sickness

Stage 1: Acute Mountain Sickness (AMS)

AMS is the most common form of altitude sickness and affects approximately 25% of trekkers arriving in Namche Bazaar (3,440 m) without prior acclimatisation. The Lake Louise Scoring System is the standard clinical tool for diagnosing AMS: a headache plus at least one of fatigue, gastrointestinal symptoms (nausea, vomiting, loss of appetite), dizziness, or poor sleep, at a score of 3 or higher.

• Headache — the hallmark symptom. Usually throbbing, worsened by exertion and bending forward, and may not respond well to ibuprofen alone
• Fatigue and weakness disproportionate to the day's effort
• Loss of appetite or nausea, sometimes with vomiting
• Dizziness or lightheadedness
• Difficulty sleeping — insomnia and periodic breathing (Cheyne-Stokes pattern of breathing that stops and restarts during sleep) are common
• AMS symptoms typically appear 6 to 12 hours after arriving at the new altitude and peak at 24 to 48 hours

Mild AMS is managed by stopping ascent, resting at the same altitude, staying hydrated, and taking ibuprofen or paracetamol for headache. Do not ascend to a higher sleeping altitude until all symptoms resolve. Most mild AMS resolves within 1 to 2 days of proper rest without requiring descent.

Stage 2: High Altitude Pulmonary Oedema (HAPE)

HAPE occurs when fluid accumulates in the lung tissue, reducing the lungs' ability to transfer oxygen to the blood. It is the leading cause of altitude-related death and can develop rapidly, sometimes overnight. HAPE can occur without prior AMS symptoms.

• Dry persistent cough that progressively becomes wet or produces pink frothy sputum — this is a medical emergency
• Shortness of breath at rest (not just during exertion) — a critical distinction from normal altitude breathlessness
• Crackling or gurgling sounds in the chest when breathing deeply
• Blue or grey discolouration of lips, fingernails, or fingertips (cyanosis)
• Extreme fatigue and inability to perform basic tasks
• Blood oxygen saturation (SpO2) typically drops below 70% in HAPE — your guide's pulse oximeter will detect this

HAPE treatment: immediate descent of at least 500 to 1,000 m, supplemental oxygen if available, and nifedipine 30 mg extended release (carried in our medical kit for emergencies). Helicopter evacuation should be requested immediately. Do not wait for symptoms to worsen. HAPE is fatal within hours if descent is delayed.

Stage 3: High Altitude Cerebral Oedema (HACE)

HACE occurs when the brain swells due to fluid accumulation. It is less common than HAPE but equally dangerous and can progress from mild AMS to loss of consciousness within 24 hours in severe cases.

• Severe headache not responding to ibuprofen or paracetamol
• Loss of coordination — inability to walk in a straight line (ataxia). The "tandem gait test" (walking heel-to-toe on a straight line) is a simple diagnostic: inability to do this is a red flag
• Confusion, disorientation, and altered mental state
• Extreme fatigue and drowsiness
• Vision changes or photophobia
• In severe cases: loss of consciousness and coma

HACE treatment: immediate descent regardless of time of day or weather, supplemental oxygen, dexamethasone 8 mg immediately (steroid carried in emergency medical kit), and Gamow bag (portable hyperbaric chamber) if available and descent is impossible due to weather. Helicopter evacuation is mandatory.

The Acclimatisation Schedule on This Trek

Our 17-day itinerary is specifically designed around acclimatisation science. The schedule follows a strict "climb high, sleep low" principle and builds in two dedicated acclimatisation days at key altitude thresholds:

• Day 3 rest day at Namche Bazaar (3,440 m): We hike to the Everest View Hotel (3,880 m) or Khumjung village (3,790 m), gaining 400 to 450 m in the day while returning to sleep at 3,440 m. This stimulates physiological adaptation without adding sleeping altitude stress
• Day 7 rest day at Dingboche (4,410 m): We hike to the Nagarjun Hill viewpoint (5,100 m), gaining nearly 700 m in the day and triggering significant red blood cell production while returning to the lower sleeping altitude. This is the single most important acclimatisation day on the trek
• The gentle progression from Gokyo (4,750 m) to Cho La (5,420 m) and then to Lobuche (4,940 m) allows the body a natural sleep-low descent after each high point

Diamox: Facts, Dosage and Side Effects

Diamox (acetazolamide) is a carbonic anhydrase inhibitor that accelerates acclimatisation by stimulating the kidneys to excrete bicarbonate, making the blood slightly more acidic and triggering a compensatory increase in breathing rate. More breaths per minute means more oxygen uptake. It is not a cure for AMS once it develops — it is a preventive aid.

• Standard preventive dose: 125 mg twice daily (morning and evening). Some doctors prescribe 250 mg twice daily but the lower dose has fewer side effects with comparable effectiveness
• Start 24 hours before ascending above 2,500 m and continue until you have been sleeping at your highest planned altitude for 2 days without symptoms
• Common side effects: increased urination (stay hydrated), tingling or numbness in fingers, toes, and lips, altered taste of carbonated drinks (they taste flat), and mild blurred vision
• Contraindications: do not take Diamox if you are allergic to sulfa drugs (sulphonamide antibiotics), have severe kidney disease, or are in the first trimester of pregnancy
• Consult your doctor 4 to 6 weeks before departure to discuss Diamox and any personal health factors relevant to high-altitude trekking
• Diamox is available in Kathmandu at pharmacies in Thamel without a prescription for approximately NPR 100 to 200 per strip, but buy it at home so you can discuss with your doctor first

Pulse Oximetry: How We Monitor You

A pulse oximeter is a small clip-on device that measures blood oxygen saturation (SpO2) and pulse rate painlessly through the fingertip. Your guide carries one and checks all group members each morning and evening from Namche onwards. The readings tell us your body's acclimatisation status in real time.

• Normal SpO2 at sea level: 98 to 99%
• Acceptable SpO2 at 3,500 m: 90 to 95% (the body has naturally adapted to extract oxygen at lower partial pressure)
• Acceptable SpO2 at 5,000 m: 80 to 88% (this is physiologically normal at this altitude)
• Action threshold: SpO2 below 80% combined with worsening symptoms = immediate response required
• SpO2 alone without symptoms does not mandate descent — some individuals naturally run lower readings at altitude without distress
• Your guide records readings in a trekking health log and tracks trends over multiple days. A falling SpO2 trend over 24 hours is more significant than a single low reading

The Golden Rule of High-Altitude Safety

Never ascend to a new sleeping altitude with AMS symptoms. This single rule, rigorously applied, prevents almost all altitude-related deaths on trekking routes. If you wake with a headache, nausea, or significant fatigue, the day is a rest day regardless of the itinerary. We build two scheduled rest days into the route specifically so that unplanned extra rest days do not ruin the entire trek for the group. Communicate every symptom to your guide, no matter how minor it seems.

Emergency Contacts and Helicopter Evacuation

Helicopter evacuation from the Khumbu is faster than most trekkers expect. Rescue operators in Kathmandu can dispatch within 30 to 60 minutes of a confirmed request in good weather. The helicopter can reach most points on the route within 45 to 90 minutes. Most rescues are completed within 2 to 4 hours of the emergency call.

• Your guide carries a satellite communicator or emergency radio on all trek days
• Emergency helicopter insurance is included for your guide and porter in our package. Your personal travel insurance must cover helicopter evacuation for you
• Cost of uninsured helicopter evacuation: USD 3,000 to 7,000 depending on pick-up point
• Key helicopter rescue operators: Fishtail Air (+977-1-4111068), Simrik Air, Air Dynasty — your guide knows who to call
• Save the HRA Pheriche clinic number: +977-38-540080 (seasonal, open autumn and spring)
• Save the CIWEC Clinic Kathmandu number: +977-1-4424111 — available 24 hours for altitude sickness advice by phone

Accommodation and food on the EBC with Gokyo Lake Trek vary significantly from the first day to the last. What you find in Phakding (2,610 m) on Day 2 is very different from what you find at Gorak Shep (5,160 m) on Day 13. Setting the right expectations for each section of the route makes the experience far more enjoyable.

Village by Village: Accommodation Overview

Phakding (2,610 m) — Day 2

Phakding has well-established teahouses with relatively comfortable rooms, often with attached bathrooms and hot showers. This is the staging village for Day 1 of the trek and accommodation quality here is good. Rooms have proper beds with pillows and basic but adequate blankets. Most lodges have solar-heated water for showers. Electrical charging points are available in dining rooms.

Namche Bazaar (3,440 m) — Days 3 and 4

Namche is the most developed trekking town in the Khumbu and offers the widest range of accommodation on this trek — from basic teahouses to proper lodge hotels with attached bathrooms, hot showers, flush toilets, and Wi-Fi. The Yeti Mountain Home and similar upscale lodges are available for trekkers who want more comfort at the cost of a significant premium. Standard teahouses have clean twin rooms with good beds. Namche also has bakeries (famous for cinnamon rolls, pizza, and espresso), ATMs, trekking gear shops, a police check post, and a pharmacy. There is even a small museum dedicated to Sherpa culture and the history of Everest expeditions.

Dole (4,200 m) and Machhermo (4,470 m) — Gokyo Approach

These smaller villages on the Gokyo approach route are noticeably quieter than the main EBC corridor. Teahouses are family-run and more basic but consistently warm and hospitable. The Sherpa family lodges in Dole are particularly welcoming. Rooms are simpler — wooden panelling, thin mattresses, shared bathrooms. This is where the real high-altitude teahouse experience begins. Hot water for showers is available but less reliable. Bring your sleeping bag confidence here.

Gokyo (4,750 m) — Days 8 and 9

Gokyo village sits directly on the shore of the third Gokyo Lake (Dudh Pokhari) with a front-row view of the lake, the Ngozumpa Glacier moraine, and the peaks surrounding the valley. It has around 20 to 25 teahouses, ranging from basic to surprisingly good. The better lodges (Gokyo Resort, Everest Summit Lodge, Namaste Lodge) have dining rooms with panoramic lake and mountain views, decent food menus, and rooms with views of the lake. Evening temperatures here drop sharply — the solar water heaters do not function well after 3 PM at this altitude. Charging costs NPR 400 to 600 per device. Wi-Fi is available but slow (NPR 500 to 800 per hour).

Dzonghla (4,830 m) — Cho La Base

Dzonghla has a small cluster of teahouses that serve as the base camp before the Cho La crossing. This is a very basic settlement — rooms are simple wooden boxes, bathrooms are outdoor pit toilets, and food options are limited to the standard altitude menu. The compensation is spectacular mountain views, particularly of Cholatse (6,440 m) and Taboche (6,367 m). Arrive early to secure the better rooms as there are few options and traffic builds on Cho La crossing days.

Lobuche (4,940 m) — Days 11 and 12

Lobuche has improved significantly over the last decade. It now has a dozen teahouses, some with solar panels and reasonable dining rooms. The higher-end lodges (Eco Lodge Lobuche, Summit Lobuche Lodge) have rooms with more insulation and proper blankets. At 4,940 m, nights are very cold regardless of season — your sleeping bag is essential. The memorial stones on the ridge above Lobuche mark climbers who have died on Everest and surrounding peaks, and make for a sobering afternoon walk.

Gorak Shep (5,160 m) — Days 13 and 14

Gorak Shep is the last permanent settlement before EBC and the highest teahouse cluster on this route. Accommodation here is the most basic of the entire trek — thin mattresses, cold rooms, outdoor pit toilets with no heating, and minimal water for washing. This is altitude survival accommodation and trekkers accept it with that mindset. The dining room stove is the social centre of the lodge. Expect to spend your evenings here huddled around the stove with other trekkers sharing stories. Food options are limited: dal bhat, soup, noodles, eggs, and tea. No hot showers. Charging is available at NPR 600 to 800 per device.

Food on the Trek: A Complete Guide

Nutrition at altitude is both more important and more difficult than at sea level. Appetite suppression is a common AMS symptom and caloric intake often drops precisely when the body needs energy most. Eating regularly, even when not hungry, is part of acclimatisation management.

What Is Available on the Menu

Teahouse menus on the EBC route are surprisingly broad given the logistics of supplying food to villages where everything arrives on a porter's back or by yak. The staple dishes available at every village from Phakding to Gorak Shep are:

• Dal Bhat — lentil soup with rice, seasonal vegetable curry, and pickles. This is the most nutritious, calorically dense, and safest meal on the trail. Most teahouses offer free refills of rice and dal. Your guide eats this daily for good reason
• Tibetan Bread — a thick fried flatbread served with jam, honey, or peanut butter. Excellent breakfast or snack
• Tsampa porridge — roasted barley flour porridge, traditional Sherpa breakfast food, high in carbohydrate and fibre
• Oatmeal or muesli with hot milk — safe, nutritious breakfast choice
• Pasta with tomato, garlic, or cheese sauce — available from Phakding to Dingboche; less common above that
• Pizza — available up to Namche with good quality; above that it declines significantly
• Fried rice or fried noodles — reliable, quick, safe at any altitude
• Momos (steamed or fried dumplings) — available in most villages up to Dingboche. Vegetable, potato, or yak cheese fillings
• Thukpa — Tibetan noodle soup, excellent for warming up after a cold day
• Soups: garlic soup, lemon soup, tomato soup — garlic soup has a traditional reputation for altitude adaptation support
• Eggs: boiled, fried, scrambled, omelette — available everywhere and a reliable protein source
• Pancakes — American-style pancakes with jam or honey are a popular breakfast on lower sections of the route
• Potatoes: boiled, roasted, chips — widely available and good for carbohydrate loading on pass days

What to Avoid

• Raw salads and unpeeled fruit above 3,500 m — washing water is often untreated and bacteria survive cold temperatures
• Meat (chicken, buffalo) above Namche — the supply chain is unreliable and meat at high altitude is more likely to cause food poisoning. Many experienced trekkers go vegetarian above Namche
• Undercooked eggs
• Ice or cold water at teahouses — use boiled, filtered, or chemically treated water only
• Overeating at dinner — at altitude the digestive system slows and a heavy dinner leads to poor sleep and discomfort

Vegetarian and Vegan Trekkers

The EBC with Gokyo Lake Trek is excellent for vegetarian trekkers. The traditional Sherpa and Tibetan diet is largely plant-based (with some yak dairy) and dal bhat is entirely vegetarian in most teahouses. Vegan trekkers will find options limited above Namche but manageable with advance communication through your guide. Alert us to any dietary requirements at booking and we will brief your guide accordingly.

Water Safety

Water safety is non-negotiable on this trek. Glacier and stream water in the Khumbu contains bacteria, parasites (Giardia, Cryptosporidium), and at lower elevations faecal contamination from the dense teahouse concentration. Do not drink untreated tap or stream water under any circumstances.

• Boiled water: ask teahouses for hot water (NPR 50 to 100 per litre) and allow it to cool — safe and cheap
• Treated water: use water purification tablets (iodine or chlorine, effective but slow) or a UV SteriPen (fast, battery-dependent)
• Sawyer Squeeze or similar filter: removes bacteria and protozoa, does not remove viruses (combine with iodine tablets for complete protection)
• Bottled water: available and safe but NPR 200 to 500 per 500 ml above Namche and creates plastic waste — use as a backup only
• Drink 3 to 4 litres per day minimum on active trekking days. Add electrolytes to 1 to 2 litres daily to compensate for Diamox-induced urination

Price Guide: What Things Cost Above Namche

As a general rule, prices increase by approximately 30 to 50% for each major altitude step above Namche. Items that cost NPR 500 in Namche may cost NPR 1,200 to 1,500 in Lobuche. Budget accordingly and carry enough cash for personal expenses for the entire section above Namche without relying on finding another ATM.

• Accommodation: NPR 100 to 300 per person per night (teahouses earn profit on food, not rooms)
• Dal bhat: NPR 600 to 1,500 depending on altitude and village
• Pasta or fried noodles: NPR 500 to 1,200
• Eggs (2, fried): NPR 300 to 600
• Hot tea or coffee: NPR 150 to 400
• Boiled water per litre: NPR 50 to 150
• Bottled water 1 litre: NPR 200 to 500
• Hot shower: NPR 300 to 800 (bucket shower, 10 to 15 minutes)
• Wi-Fi per hour: NPR 300 to 800
• Phone/battery charging per device: NPR 200 to 600

Trekking in the Khumbu requires three separate permits, each issued by a different authority. Next Trip Nepal arranges all three before your departure — no queuing at government offices in Kathmandu. This page explains each permit in detail: what it is, what it costs, where it is checked, and what happens if there are problems.

Permit 1: Sagarmatha National Park Entry Permit

What It Is

Sagarmatha National Park was established in 1976 under the National Parks and Wildlife Conservation Act of Nepal. In 1979 it was designated a UNESCO World Heritage Site, recognised for its outstanding natural beauty, significant ongoing geological processes, and the presence of globally important ecosystems. The park covers 1,148 km² of the Khumbu Himalaya — the area from Monjo in the south to the Nepali border with Tibet in the north. It protects the Gokyo Lakes valley, the approach to Everest Base Camp, and the high-altitude ecosystems of the entire Khumbu region.

What It Costs

The current entry fee is NPR 3,000 per person (approximately USD 22). This fee was increased in recent years and may be subject to further revision. SAARC nationals (India, Bangladesh, Sri Lanka, Pakistan, Bhutan, Maldives, Afghanistan) receive a discounted rate. The fee is included in your Next Trip Nepal package.

Where It Is Checked

The park gate and main permit checkpoint is located at Monjo (2,840 m), which you pass through on Day 3 of the trek after the Dudh Kosi bridge crossing. This is a staffed ranger post open during daylight hours. Rangers inspect all permits and passports and enter details into a trekker register. A second checkpoint is maintained at Namche Bazaar police post. Your guide carries all permit paperwork and handles the checkpoint process. You are required to have your original passport for inspection at Monjo.

What the Fee Funds

Entry fees collected at Sagarmatha National Park are allocated to park management, trail maintenance, waste management infrastructure, wildlife protection, and community development programs in buffer zone villages. The park management system involves local Sherpa communities in conservation governance through the Sagarmatha Pollution Control Committee (SPCC) and the park buffer zone user committees.

Permit 2: TIMS Card (Trekkers' Information Management System)

What It Is

The TIMS card system was introduced by the Trekking Agencies' Association of Nepal (TAAN) and the Nepal Tourism Board in 2003 to register trekkers for safety and statistical purposes. In the event of an accident or disappearance, the TIMS register allows search and rescue teams to identify who is on which route and when they were last checked in. It also gives the Nepal government accurate data on trekking volumes to support tourism policy decisions.

What It Costs

Trekkers travelling through a registered company pay NPR 1,000 per person. Independent trekkers (not using a registered agency) pay NPR 2,000 per person. This difference reflects the government's policy of encouraging the use of licensed agencies for safety reasons. Next Trip Nepal is a fully licensed and registered trekking agency and registers your TIMS card at the agency rate.

Where It Is Checked

TIMS cards are checked at multiple points throughout the trek. There are check posts at Lukla, Phakding, Monjo (combined with park permit check), Namche Bazaar, and periodically at tea house settlements further along the route. Your guide carries the TIMS card and presents it at each check post. You must also have your passport available as TIMS registration is tied to your passport number.

TIMS Card vs. Permit: What Is the Difference?

The TIMS card is a personal trekker registration document — it identifies you as a registered trekker with a specific route and emergency contact information. The Sagarmatha National Park permit is an entry permit for a protected area — it authorises you to enter the park. Both are required independently and serve different administrative purposes.

Permit 3: Khumbu Pasang Lhamu Rural Municipality Entry Fee

What It Is

Nepal's 2017 federal restructuring created new local government units called Rural Municipalities. The Khumbu Pasang Lhamu Rural Municipality covers the upper Khumbu region — the area where the Gokyo Lakes and the EBC route are located. Since 2019, this local government authority has charged a separate entry fee for all foreign trekkers entering the municipality's jurisdiction. The municipality is named in honour of Pasang Lhamu Sherpa, the first Nepali woman to summit Everest in April 1993.

What It Costs

The current fee is NPR 2,000 per person per entry (approximately USD 15). This fee is separate from the national park permit and goes directly to the local municipal government rather than the national government. Fee revenue is used for trail maintenance, porter rest shelters, waste management, local schools, and emergency rescue support within the municipality's jurisdiction.

Where It Is Checked

The entry fee is collected at checkpoints in Lukla or at the Monjo area. Since 2022, it has been progressively integrated with the national park permit checkpoint to reduce multiple stops. Your guide pays this fee on your behalf before departure or manages it at the checkpoint. A receipt is issued and must be carried throughout the trek as it may be checked at further points in Namche or above.

Total Permit Cost Summary

• Sagarmatha National Park Permit: NPR 3,000 per person (approx. USD 22)
• TIMS Card (agency rate): NPR 1,000 per person (approx. USD 7)
• Khumbu Pasang Lhamu Municipality Entry Fee: NPR 2,000 per person (approx. USD 15)
• Total: NPR 6,000 per person (approx. USD 44) — all included in your Next Trip Nepal package

Checkpoint Locations on the Full Route

Below are the main permit checkpoints you will pass through in order. Your guide handles all procedures — you simply have your passport ready when asked:

• Lukla (2,860 m): TIMS check and Khumbu municipality entry fee collection
• Phakding (2,610 m): TIMS check post
• Monjo (2,840 m): Sagarmatha National Park gate — full permit and passport inspection
• Namche Bazaar (3,440 m): Police check post — TIMS and permits may be spot-checked
• Dole / Machhermo area (4,200 m to 4,470 m): Checkpoint for the Gokyo valley branch
• Renjo La approach: Checkpoint near the pass base in some seasons
• Tengboche / Pangboche area: Periodic spot checks
• Dingboche (4,410 m): Police check post
• Lobuche (4,940 m): Check post

What Happens If a Permit Is Lost

If a permit is lost or damaged, replacement is possible but time-consuming. Your guide keeps the original paperwork and acts as custodian. Losing a TIMS card at a checkpoint can result in being held at the checkpoint while replacement paperwork is processed — this is why all permit documents stay with your guide throughout the trek. Photocopies of permits are not accepted at checkpoints. If you are carrying any permits personally, keep them in a waterproof bag inside your day pack at all times.

Additional Permits for Climbing Extensions

The standard EBC with Gokyo Lake Trek requires only the three permits listed above. No climbing permit is needed for EBC trekking or Gokyo Ri, which is a trekking peak in practice but not on the official climbing peak list.

If you choose to extend your trek with a peak climb, the following additional permits are required and must be arranged in advance:

• Island Peak (Imja Tse, 6,189 m): Nepal Mountaineering Association (NMA) permit — approximately USD 250 per person in autumn, USD 125 in winter. Requires a licensed climbing guide in addition to your trekking guide
• Lobuche East (6,119 m): NMA permit — approximately USD 250 per person in autumn
• Mera Peak (6,476 m): NMA permit — USD 250 in spring and autumn (this peak requires a separate route from the EBC with Gokyo trek)
• Ama Dablam (6,812 m): This is an expedition peak requiring a full mountaineering permit from the Department of Tourism, which costs several thousand USD and requires full expedition logistics

Contact Next Trip Nepal at least 6 to 8 weeks before your departure if you want to include any peak climbing extension. Permit availability, especially for popular peaks in October, is limited and securing permits early is essential.