Trek Overview
Combining the Manaslu Circuit with the Tsum Valley gives you three weeks inside one of the most culturally Tibetan corners of Nepal. The Manaslu Tsum Valley Trek branches north off the main circuit at Philim and climbs into a restricted valley the Tsumba people call the sacred valley. You visit the ancient monasteries of Mu Gompa and Rachen Gompa, then rejoin the Manaslu Circuit to cross the Larkya La at 5,106 metres. It is the deepest cultural immersion of any major Nepal trek.
Why Visit
You come here for the Tsum Valley and the depth of the culture. The Tsumba people practice Tibetan Buddhism with a strong tradition of non-violence and vegetarianism that predates Buddhism's arrival. The valley has ancient monasteries, hidden meditation caves, and a way of life that has changed little in centuries. Combining this with the Manaslu Circuit adds the Larkya La pass and the full mountain panorama. Few trekkers give themselves the time to do both, which is exactly why you should.
Best Time to Trek
Spring (March to May) and autumn (September to November) are the only viable seasons. The Larkya La pass is snowed in from December to February, and monsoon makes the lower trails dangerous. April and October are the clearest months. For 2027 spring departures, book by November 2026 as permits take time and the trek is long.
Difficulty Level
We rate this trek Strenuous. You walk 5 to 7 hours a day for 16 to 21 days, with continuous altitude gain and a 5,106-metre pass crossing. The Tsum Valley section has steep climbs and a long approach. The Larkya La is a serious high point with real altitude risk. Solid fitness, prior trekking above 4,500 metres, and three weeks of trail time are essential.
Duration
Plan 16 to 21 days from Soti Khola to Dharapani, plus drive days. The shorter 16-day version skips some Tsum side trips. The 21-day version adds Manaslu Base Camp and longer monastery stays. We recommend 19 days for most experienced clients, with three acclimatisation days.
Route Details
The route starts at Soti Khola, climbs the Budhi Gandaki to Philim, then branches north into the Tsum Valley. You trek through Chhekampar and Chhule to Mu Gompa at 3,700 metres, the highest monastery. The route returns down the Tsum and climbs back to the Manaslu Circuit at Deng, then continues to Samagaon, Samdo, and the Larkya La pass, exiting at Dharapani.
Itinerary Overview
Day 1 to 5: drive to Soti Khola, trek to Philim. Day 6 to 10: Philim to Chhekampar, Chhule, and Mu Gompa. Day 11: rest day at Mu Gompa. Day 12 to 14: descend Tsum and rejoin Manaslu Circuit at Deng, climb to Namrung. Day 15: Namrung to Lho to Samagaon. Day 16: acclimatisation in Samagaon. Day 17: Samagaon to Samdo. Day 18: Samdo to Larkya Phedi. Day 19: cross Larkya La, descend to Bimthang. Day 20: Bimthang to Tilije. Day 21: drive to Kathmandu.
Maximum Altitude
The highest point is the Larkya La pass at 5,106 metres (16,752 feet). Mu Gompa in the Tsum Valley sits at 3,700 metres, where you spend one or two nights. You sleep at 4,460 metres at Larkya Phedi before the pass. The long, slow approach through Tsum and Manaslu gives your body time to acclimatise. AMS risk is still real at the pass, so build in rest days.
Weather
Daytime temperatures run 10 to 18 degrees Celsius in the valleys in autumn, dropping to minus 10 at night above 3,500 metres. On the Larkya La pass it can be minus 15 with wind chill. Spring is slightly warmer but cloudier in the afternoons. The Tsum Valley is drier than the main Manaslu route, lying partly in a rain shadow.
Accommodation
You sleep in family-run tea houses throughout, with twin beds, foam mattresses, and shared bathrooms. The Tsum Valley lodges are simpler than the main Manaslu route, with squat toilets and limited hot water. Some nights may be in monastery guesthouses. Bring a four-season sleeping bag rated to minus 15 Celsius.
Tea Houses
Tea houses in Tsum are basic even by Manaslu standards, with solar lighting and wood stoves. The host family cooks on a wood stove, and you eat what they make. Charging is rare and expensive above Chhekampar. Bed rates run $5 to $8 if you eat dinner at the lodge. The monastery guesthouses at Mu Gompa are very simple but unforgettable.
Camping
This trek uses tea-house lodging; camping is not typically required.
Food
Food is simple Tibetan fare: tsampa, thukpa, Tibetan bread, and dal bhat. The Tsum Valley is traditionally vegetarian, so meat is rarely available, and many lodges are fully vegetarian. Carry high-calorie snacks from Kathmandu, as the trail shops thin out above Philim. Vegetarians eat better here than almost anywhere else in Nepal.
Drinking Water
Stream and tap water is available but must be treated. We carry a SteriPen and iodine tablets, with a filter as backup. Boiled water is sold at lodges for $1 to $2 per litre. Plan for 3 to 4 litres a day, more on the Larkya La day. Avoid the tap water above 4,000 metres; use boiled only.
Electricity
Lower villages have micro-hydro; the Tsum Valley and upper Manaslu run on small solar setups. Charging a phone may cost $3 to $5 if available at all. Bring two power banks and charge everything in Soti Khola or Dharapani. Solar lighting in lodges is dim and brief in the evening.
Internet & Mobile Network
There is no mobile signal in the Tsum Valley and very little in the upper Manaslu valley. Ncell and Nepal Telecom work at Soti Khola and Dharapani but not in between. Some lodges offer paid satellite Wi-Fi for $5 to $10 per device. Tell family you will be offline for 16 to 20 days.
Transportation
The trailhead at Soti Khola is a 7 to 8 hour drive from Kathmandu by private jeep or public bus. The exit at Dharapani is a 5 to 6 hour drive back to Kathmandu via Besisahar. We arrange private 4WD jeeps for both transfers. Public buses are slow and uncomfortable for the long approach.
Required Permits
You need five permits: the Manaslu Restricted Area Permit, the Tsum Valley Restricted Area Permit (about $40 for 8 days), the Manaslu Conservation Area Permit (MCAP) at $30, the Annapurna Conservation Area Permit (ACAP) at $30 for the exit, and the TIMS Card at $20. We arrange all five in Kathmandu. Bring six passport photos and your passport. A licensed guide is mandatory.
Packing List
Pack a four-season sleeping bag rated to minus 15, a down jacket, and full windproof layers. Sturdy waterproof boots with good ankle support are essential. Carry a 40-litre day pack, trekking poles, a headlamp with spare batteries, and a full first-aid kit including diamox. Bring two power banks, a buff or scarf, and a small dry bag for monastery stays.
Budget Guide
Below is a rough per-person budget for a 19-day Manaslu Tsum Valley trek in 2027, assuming a small group with guide and porter.
| Item | Cost (USD) |
|---|---|
| Guide (19 days, mandatory) | $475-665 |
| Porter (19 days) | $285-380 |
| Tea-house lodging | $95-152 |
| Meals | $285-475 |
| Permits (5 permits) | $220 |
| Transport (round trip) | $120-180 |
| Total (19 days) | $1,480-2,072 |
This is one of the longest and most culturally rich treks in Nepal. Solo trekkers pay more for the mandatory guide.
Photography Tips
Shoot Mu Gompa in the late afternoon, when the monks are at prayer and the light is warm. The mani walls and ancient chortens of the Tsum Valley are strong foregrounds. The Larkya La pass view is the big mountain panorama. Bring extra batteries and a power bank, as charging is rare in Tsum.
Wildlife
The Tsum Valley and upper Manaslu hold blue sheep, Himalayan tahr, and musk deer. Snow leopards are present but very rarely seen; look for tracks in snow near Mu Gompa. Lammergeiers and Himalayan griffons soar above the ridges. The traditional non-violence of the Tsumba people means wildlife is less skittish than elsewhere.
Flora
The trail climbs from subtropical forest at Soti Khola through pine and rhododendron to alpine scrub in the Tsum Valley. Above 4,000 metres the vegetation thins to juniper and cushion plants. Blue poppies bloom near Mu Gompa in late summer. The Tsum Valley is drier than the main Manaslu route, with more Tibetan-style vegetation.
Local Culture
The Tsumba people are ethnically Tibetan and practice a strict form of Tibetan Buddhism with a centuries-old ban on killing animals. The valley was historically a meditation retreat for Tibetan lamas, and many caves are still used by hermits. The Mani Rimdu festival at Mu Gompa in autumn is a highlight. Ask before photographing people and respect the no-entry signs at monasteries during prayer.
Local Villages
Chhekampar is the main village of lower Tsum, with stone houses and a small monastery. Chhule and Burgi are smaller hamlets higher up. Mu Gompa is a monastery complex rather than a village, with about 50 resident monks. Samagaon, on the main Manaslu route, is the largest village in the upper circuit.
Safety Tips
The Larkya La pass is serious: do not attempt it in fresh snow or bad weather. Carry a satellite phone or have your guide carry one. The Tsum Valley trail is narrow and exposed in places. Treat all water, and carry a full first-aid kit including diamox. The long duration means foot care is critical; carry blister kit and tape.
Altitude Sickness Guide
You sleep at 4,460 metres at Larkya Phedi and cross a 5,106-metre pass. AMS risk is high despite the long, slow approach. We build in three acclimatisation days and recommend diamox 125mg twice daily from Chhekampar. Descend immediately if you vomit, get breathless at rest, or develop a severe headache. The nearest evacuation point is Dharapani, two days from the pass.
Emergency Contacts
Keep the Himalayan Rescue Association clinic in Manang (open in season) on your contact list, accessible after crossing the pass. The local police number is 100. Serious cases require helicopter evacuation to Kathmandu. Carry your travel insurance details and ensure it covers trekking to 5,500 metres. Your guide should carry a satellite phone.
Responsible Tourism
The Tsum Valley is a non-violent zone; do not kill or disturb any animal, including insects. Walk clockwise around mani walls and chortens, never sit on them. Carry out all rubbish, including wrappers and batteries. Dress modestly in villages, especially near monasteries. Tip guides and porters around 10 to 15 percent given the difficulty and length of the route.
Frequently Asked Questions
We answer the most common client questions about the Manaslu Tsum Valley Trek below, covering permits, culture, and logistics. Read these before you book. If your question is not here, our team is happy to help.
Summary
The Manaslu Tsum Valley Trek combines the Larkya La pass with the sacred Tsum Valley for the deepest cultural immersion of any major Nepal trek. It is rated Strenuous, runs 16 to 21 days, and requires five permits and a licensed guide. The non-violent Tsumba culture and the Mu Gompa monastery are the highlights. Book early and pack for serious cold.
Conclusion
If you have three weeks and want the most culturally rich major trek in Nepal, the Manaslu Tsum Valley is our 2027 pick. The Tsumba people, the monasteries, and the Larkya La together make a trek you will talk about for years. Book by November for spring departures, train hard, and pack for cold nights.
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