Monday, June 22, 2026
Shey Phoksundo, Nepal
🏔️ Trek · Dolpa, Karnali

Shey Phoksundo Trek Guide

The Shey Phoksundo trek leads to the turquoise Phoksundo Lake at 3,612 m, Nepal's deepest lake, set in Shey Phoksundo National Park amid the Bon and Buddhist heartland of Dolpo, reached by flying to Juphal and walking up via Dunai and Ringmo.

Overview

The Shey Phoksundo trek is the journey to Nepal's deepest and most photographed mountain lake, the astonishing turquoise Phoksundo (3,612 m), set in the wild trans-Himalayan country of Dolpa district in the far west of Karnali. This is one of the country's most remote and culturally rich treks, leading through the Bon and Buddhist heartland of Dolpo, a high, dry land of deep gorges, ancient monasteries and timeless villages that has barely changed for centuries. It shares its landscapes and access with the longer Lower Dolpo and the harder Upper Dolpo routes.

Access is by air. Most trekkers fly from Nepalgunj to the tiny airstrip at Juphal, then walk down to Dunai, the district headquarters, before following the Phoksundo river upstream through a deepening gorge and forest into the national park. The trail climbs past Nepal's highest waterfall to the Bon village of Ringmo and the shore of the lake, where the deep turquoise water sits beneath sheer cliffs and snow peaks in one of the most beautiful settings in the Himalaya.

The classic trek focuses on reaching and exploring the lake, the Bon monastery at Ringmo, and the surrounding villages. Stronger and longer itineraries push on towards Shey Gompa, the spiritual centre of inner Dolpo, by crossing the high Kang La at around 5,010 m, which adds serious altitude and turns the trek into a far more demanding wilderness crossing.

Most parties complete the Shey Phoksundo trek in 10 to 16 days, depending on how far towards Shey Gompa they go and how many acclimatisation and exploration days they include. It is graded challenging: even the lake-focused version involves remote flights, rough trails and isolation, while the Kang La option brings high-pass difficulty. It is a trek for adventurous, well-prepared walkers seeking Himalayan beauty and deep cultural remoteness.

Day-by-Day Itinerary

This is a classic Shey Phoksundo itinerary built around the walk to Phoksundo Lake, with notes on the longer option over the Kang La towards Shey Gompa. It is a remote trek with limited lodges and some camping, and includes essential acclimatisation. The trek begins and ends with flights via Nepalgunj to Juphal.

Day 1: Fly Nepalgunj to Juphal (2,475 m), trek to Dunai (2,140 m)

Shey Phoksundo, Nepal
Shey Phoksundo

An early flight from Nepalgunj to the tiny airstrip at Juphal, then a descent and walk along the Thuli Bheri river to Dunai, the district headquarters of Dolpa. (2-3 hours walking.)

Day 2: Dunai to Chhepka (2,720 m)

Following the Phoksundo river upstream through a deepening gorge and forest, entering Shey Phoksundo National Park, to the settlement of Chhepka. (5-6 hours.)

Day 3: Chhepka to Chunuwar / Amchi (3,110 m)

Shey Phoksundo, Nepal
Shey Phoksundo

A steady climb through pine and birch forest along the river, with the country growing wilder and the gorge tightening, to a camp or lodge around Chunuwar. (5-6 hours.)

Day 4: Chunuwar to Phoksundo Lake (3,612 m) via Ringmo

A climb past Nepal's highest waterfall to the Bon village of Ringmo and the turquoise shore of Phoksundo Lake, the great prize of the trek. (4-5 hours.)

Day 5: Acclimatisation and exploration at Phoksundo Lake

Shey Phoksundo, Nepal
Shey Phoksundo

An essential rest and acclimatisation day to explore the lakeshore, visit the old Bon monastery at Ringmo, and soak in the views. A vital day before any higher walking.

Day 6: Explore lake surroundings or begin return

For the lake-focused trek, a further day exploring the upper lake, the villages and the trails above the water, before beginning the return. Longer itineraries instead start towards the Phoksundo Khola and the high country.

Days 7-9 (longer option): towards Shey Gompa over the Kang La (5,010 m)

Shey Phoksundo, Nepal
Shey Phoksundo

Stronger parties continue up the Phoksundo Khola, camp high, and cross the demanding Kang La at around 5,010 m into inner Dolpo to reach Shey Gompa, the spiritual centre of the region, before returning. This adds serious altitude and several wilderness days.

Day 7 (lake itinerary): Phoksundo Lake to Chhepka (2,720 m)

Beginning the return, retracing the trail down past Ringmo and the waterfall and back through the gorge to Chhepka. (5-6 hours.)

Day 8: Chhepka to Dunai (2,140 m)

Shey Phoksundo, Nepal
Shey Phoksundo

Continuing down the Phoksundo river and out of the national park to Dunai. (5-6 hours.)

Day 9: Dunai to Juphal (2,475 m)

A walk back up to the airstrip at Juphal in time for the return flight. (2-3 hours.)

Day 10: Fly Juphal to Nepalgunj

The morning flight out via Nepalgunj. Build in buffer days, as these remote flights are weather-dependent and frequently delayed, and the Kang La option adds further days.

Difficulty & Fitness

The Shey Phoksundo trek is graded challenging. The lake-focused version is demanding mainly because of remoteness, rough trails and altitude, while the longer option over the Kang La adds genuine high-pass difficulty.

  • Altitude. The lake sits at 3,612 m, which most trekkers reach comfortably with a rest day. The Kang La option climbs to around 5,010 m, however, which brings serious altitude and demands careful acclimatisation.
  • Remoteness. Dolpo is one of the most isolated regions in Nepal. Lodges are basic and sparse, supplies are limited, some sections require camping, and medical help is far away.
  • Rough trails. The gorge trails above the river are narrow and exposed in places, and the path along the lake to the Phoksundo Khola is a notable narrow traverse.
  • Long days. Most days involve 4-6 hours of walking, with longer and harder days on the Kang La crossing for those taking the higher route.

For the lake itinerary you should be a fit walker comfortable with several hours a day on rough trails at moderate altitude. For the Kang La and Shey Gompa option you should be in strong condition with high-altitude experience. In both cases, the remoteness means self-sufficiency and a good guide matter as much as raw fitness.

Permits & Regulations

The Shey Phoksundo region lies within a national park and a restricted area, so the permit rules are stricter than on the open trails, and you must trek through a registered agency with a licensed guide. The documents you need are:

  • Shey Phoksundo National Park entry permit, around NPR 3,000 for foreign nationals, since the route passes through the park and the lake.
  • Lower Dolpo Restricted Area Permit, around USD 20 per week per person, required to enter the restricted Dolpo zone. The Kang La and inner Dolpo extension towards Shey Gompa may require additional Upper Dolpo permits, so confirm with your agency.
  • A licensed guide arranged through a registered agency is required to obtain the restricted-area permit and trek here.

The restricted-area rule predates the wider 2023 change, but Nepal now also requires trekkers on organised treks to use a licensed guide generally, which is compulsory here in any case. Carry your passport and several passport photos, keep permits handy for the park and area checkpoints, and, because fees and rules for restricted areas can change, confirm the current requirements and exact costs with a registered agency before you travel.

Cost & Budget

Shey Phoksundo is a moderately expensive trek by Nepal standards, mainly because of the remote flights, the permits, and the limited infrastructure that often requires some camping and a support crew. Budgets vary with group size, duration and whether you take the Kang La extension.

  • Guided package: typically around USD 1,400-2,800 per person depending on group size, duration and route. This usually covers the permits, guide, porters or pack animals, flights, accommodation or camping, food and logistics.
  • Permits: the Shey Phoksundo National Park entry permit at around NPR 3,000, plus the Lower Dolpo restricted-area permit at around USD 20 per week, with possible extra fees for the inner Dolpo extension.
  • Flights: the Nepalgunj-Juphal flights are a significant cost and are weather-dependent, so buffer days and possible re-bookings should be budgeted for.
  • On-trail spending: there is little to spend money on once you leave the roadhead, so the package and tips cover most needs. Carry some cash in Nepali rupees for the towns and emergencies.

The lake-focused itinerary is at the lower end of the range, while the longer Kang La and Shey Gompa version, with its extra days, permits and camping, sits higher. Smaller groups pay more per head. A generous tip for the guide, crew and porters is customary, and you should budget a meaningful contingency for flight delays and the unpredictable logistics of a remote region.

Best Time to Trek

Dolpo sits partly in the rain-shadow, but the altitude and the high Kang La option mean the trekking seasons are more constrained than in Mustang, and timing matters for both flights and snow.

  • Late spring (May-early June) is a fine window, with settling weather, wildflowers and the lake at its most vivid, and the Kang La usually becoming passable.
  • Autumn (September-November) offers the most stable weather and the clearest views after the monsoon, and is the classic season for both the lake and the higher routes.
  • Monsoon (mid-June-August) partly works in the rain-shadow, and some operators run lake treks then, but the lower forest gorge can be wet and leech-prone and flights are more often disrupted.

Avoid deep winter (December-March), when snow and severe cold make the higher routes impractical and the lake region harsh, though the lake itself can be reached in milder early or late shoulder periods. Even in the best seasons, snow can linger on the Kang La, and the remote Juphal flights are prone to weather delays in autumn and spring, so build in buffer days.

Packing, Safety & Tips

Acclimatisation

The lake at 3,612 m is reached comfortably by most trekkers with a rest day, but altitude sickness becomes a real risk on the Kang La option at around 5,010 m. Take the acclimatisation day at Phoksundo, ascend any higher routes steadily, stay well hydrated, and watch for headache, nausea or breathlessness. Descend without delay if symptoms worsen, the remoteness makes prevention essential.

Gear & packing

Pack for a remote, cold-night trek with a possible high pass: a warm sleeping bag (four-season if attempting the Kang La), an insulated jacket, layered clothing, windproof and waterproof shells, sturdy boots, trekking poles, sunglasses and strong sun protection. Bring a reliable water-purification method, a comprehensive first-aid kit, and gear suited to camping where lodges run out. Your agency provides tents and group equipment where needed.

Communications & money

Phone signal is largely absent across Dolpo and should not be relied upon. There are no ATMs once you leave the roadhead towns, so carry enough cash in Nepali rupees for tips, the towns and any emergencies. The trek is otherwise effectively cashless, as the package covers your needs.

Safety & insurance

Buy comprehensive travel insurance that covers trekking to your maximum altitude, including above 5,000 m if attempting the Kang La, and includes helicopter evacuation. This is essential: Dolpo is extremely remote, medical help is far away, and a rescue is only realistic with proper cover. Trek with an experienced licensed guide and a registered agency, and take care on the narrow lakeside traverse and any high crossing.

Combining with other treks

Shey Phoksundo overlaps closely with the Lower Dolpo trek, which continues over the Numa La and Baga La into Dho Tarap, and is the natural gateway to the deepest wilderness of Upper Dolpo for those crossing the Kang La to Shey Gompa. The lake itself is described under Phoksundo Lake. Trekkers drawn to remote far-western Nepal often pair it with the Rara Lake trek. Arrange the full logistics through a registered agency well in advance.

Altitude Sickness (AMS) & Trek Safety

The Shey Phoksundo trek reaches 3,612 m, high enough that acute mountain sickness (AMS) is a genuine risk for most trekkers, so acclimatise deliberately. This section covers how to recognise altitude sickness, prevent it, prepare physically, and stay insured, it is general guidance, not medical advice.

Recognise the symptoms

LevelSignsWhat to do
Mild AMSHeadache, nausea or loss of appetite, dizziness, fatigue, broken sleep.Stop ascending, rest, hydrate. Do not go higher until symptoms clear; descend if they do not.
Severe, HAPE (lungs)Breathlessness at rest, persistent cough, frothy or pink spit, chest tightness, blue lips.Descend immediately and treat as a medical emergency, arrange evacuation.
Severe, HACE (brain)Confusion, clumsiness or loss of balance, crushing headache, drowsiness, hallucinations.Descend immediately, HACE is life-threatening within hours. Evacuate.

Prevent it: the golden rules

  • Ascend slowly. Above 3,000 m, raise your sleeping altitude by no more than ~300–500 m per day and take the built-in acclimatisation days.
  • Climb high, sleep low. Day-hike higher, then come back down to sleep.
  • Hydrate (3–4 litres/day), eat well, and avoid alcohol, sleeping pills and smoking at altitude.
  • Never ascend with AMS symptoms, and descend at once if they worsen, going down is the only reliable cure.
  • Consider acetazolamide (Diamox) as a preventive/treatment aid, but only after discussing it with your doctor.

Get trek-fit

Start training 6–8 weeks out: build aerobic base with running, cycling or brisk hill walking 3–4 times a week; add stair and hill repeats carrying a loaded daypack (6–8 kg) to ready your legs for long descents; and finish with a couple of back-to-back long hiking days to rehearse multi-day fatigue. Strong quads and good cardio make altitude far more manageable.

Insurance & evacuation

Buy travel insurance that explicitly covers trekking up to 3,612 m and helicopter evacuation, a rescue from altitude is essential and very expensive without cover. Carry your policy number and your operator’s emergency contact, and keep the booking details of any guide with you.

Frequently Asked Questions

How many days does the Shey Phoksundo trek take?

The Shey Phoksundo trek usually takes 10 to 16 days, including the flights via Nepalgunj to Juphal and acclimatisation days. The lake-focused version sits at the shorter end, while pushing on over the Kang La towards Shey Gompa, plus buffer days for weather-dependent flights, takes it longer.

How hard is the Shey Phoksundo trek?

It is graded challenging. The lake-focused version is demanding mainly because of remoteness, rough gorge trails and the flights, with the lake at a manageable 3,612 m. The longer option over the Kang La at around 5,010 m adds serious high-altitude difficulty and requires strong fitness and acclimatisation.

How high is the Shey Phoksundo trek?

Phoksundo Lake sits at 3,612 m, which is the high point of the standard lake itinerary. Longer routes towards Shey Gompa cross the Kang La at around 5,010 m, so the maximum altitude depends on whether you take the higher option into inner Dolpo.

What permits do I need for the Shey Phoksundo trek?

You need the Shey Phoksundo National Park entry permit (around NPR 3,000) plus the Lower Dolpo restricted-area permit (around USD 20 per week). The Kang La extension into inner Dolpo may need additional Upper Dolpo permits. A licensed guide and registered agency are required. Confirm current fees before you travel.

How much does the Shey Phoksundo trek cost?

A guided package typically costs around USD 1,400-2,800 per person depending on group size, duration and route, covering permits, guide, porters, flights, accommodation or camping, food and logistics. The lake itinerary is at the lower end and the Kang La extension higher. Smaller groups pay more per head.

What is the best time to do the Shey Phoksundo trek?

The best windows are late spring (May to early June) and autumn (September to November), when the weather is most stable, the lake is at its most vivid and any high passes are usually open. The monsoon partly works for the lake in the rain-shadow, but deep winter is harsh and best avoided.

Do I need a guide for the Shey Phoksundo trek?

Yes. As a restricted area within a national park, Shey Phoksundo requires a licensed guide and a registered agency to obtain the permit and trek, and independent trekking is not permitted. The 2023 licensed-guide rule reinforces this, and the remoteness makes an experienced guide essential in any case.

What is special about Phoksundo Lake?

Phoksundo Lake, at 3,612 m, is Nepal's deepest lake, a strikingly turquoise body of water in Shey Phoksundo National Park beside the Bon village of Ringmo, set beneath sheer cliffs and snow peaks and near the country's highest waterfall. It is the great highlight of the trek.

How do I get to the Shey Phoksundo trek?

Access is by air. Most trekkers fly from Kathmandu to Nepalgunj, then take a small plane to the tiny airstrip at Juphal in Dolpa, and walk from there via Dunai and up the Phoksundo river. These mountain flights are weather-dependent and frequently delayed, so buffer days at each end are advised.

Can I extend the trek to Shey Gompa?

Yes. Stronger, well-acclimatised parties can continue from the lake up the Phoksundo Khola and cross the demanding Kang La at around 5,010 m into inner Dolpo to reach Shey Gompa, the spiritual centre of the region. This adds serious altitude, extra days, camping and possibly additional permits.

Is altitude sickness a risk on the Shey Phoksundo trek?

For the lake itinerary the risk is modest, as the high point is 3,612 m and a rest day helps. The Kang La option at around 5,010 m brings a real altitude risk, so acclimatise carefully, ascend steadily, stay hydrated and watch for symptoms, descending without delay if they worsen in this remote terrain.

Are there teahouses on the Shey Phoksundo trek?

There are basic, sparse lodges and homestays along the river and at Ringmo, but they are simple and limited, and some higher or longer sections require camping with a support crew. Bring a warm sleeping bag, carry cash, and expect minimal facilities once you are deep in Dolpo.

Is the Shey Phoksundo trek suitable for beginners?

The lake-focused version can suit fit, adventurous walkers who are comfortable with remoteness and rough trails, though it is not a casual first trek. The Kang La and Shey Gompa option is for experienced, well-acclimatised trekkers only. In both cases, self-sufficiency and good preparation matter greatly.

Compare with Other Nepal Treks

How Shey Phoksundo stacks up against other popular Nepal treks, at a glance, to help you choose and plan.

TrekDifficultyMax AltitudeDurationBest SeasonRegion
Shey PhoksundoThis trek🟠 Challenging3,612 m10–16 daysMay–OctDolpa, Karnali
Lower Dolpo🔴 Strenuous5,190 m14–20 daysMay–OctDolpa, Karnali
Upper Dolpo🔴 Strenuous5,360 m21–28 daysMay–SepDolpa, Karnali

Why these grades?

Shey Phoksundo 🟠 Challenging, A trek to Nepal's deepest lake, the turquoise Phoksundo at 3,612 m, through the Bon and Buddhist heartland of Dolpo; modest lake altitude but a remote, lightly served region, with higher options towards Shey Gompa.

Lower Dolpo 🔴 Strenuous, A remote trek to Phoksundo Lake and over high passes such as the Numa La and Baga La around 5,190 m in the trans-Himalaya, largely camping with long committed days; serious altitude and isolation make it strenuous.

Upper Dolpo 🔴 Strenuous, A committing 21–28 day restricted trek crossing several 5,000 m-plus passes in the arid trans-Himalaya, fully tented and extremely remote, among the most demanding journeys in Nepal.

Browse all Nepal trekking guides →

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By the BriefNepal Travel Desk

Researched and maintained by our Nepal-based editorial team and reviewed for accuracy. Last updated June 22, 2026. Prices, permits and conditions change, always verify before you travel. Spotted something out of date? Let us know.

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