16 Day T-sum Valley Trek Cost 2026/2027
The total cost of the 16 Day Trek to the T-sum Valley starts from USD $X and varies according to your group size. Variation in the price can also result when you customize your own itinerary, making changes such as hotel upgrades, add-ons, extra nights at Kathmandu, or no porter required for the trek, which can increase or decrease the overall cost.
Best Time for the T-sum Valley Trek
Spring (March to May) and autumn (September to November) are when the trail is at its best condition with dry routes and clear skies. This is true for most of Nepal's trekking routes, but each region has its own significance, and Tsum valley also has its own beauty in each season.
Spring is when the lower stretches around Lakuwa, Chumling, and Ripche blooms into pink rhododendrons through the shaded forest. Days are warm, but clouds tend to build up by afternoon, so it's best to start early to avoid the clouds and get the best views.
Autumn is the one most guides as well as the internet will tell you to pick if you had to choose just one season. The skies are clear and the scenery looks exactly like a postcard photo. You get sharp, uninterrupted views of Ganesh Himal and Sringi Himal the whole way up. Trails are dry, and the temperature range is comfortable for steady climbing.
Winter treks aren't off the table, but they come with a real trade-off as snow near Mu Gompa can turn the trail slippery and considerably harder to go through. So, winter or off-season trekking is for experienced trekkers rather than for those seeking their first Himalayan trip.
Travel Insurance for the T-sum Valley Trek
Travel insurance is non-negotiable. Your policy must explicitly cover:
- Trip cancellations, delays, and lost baggage.
- Medical insurance, high-altitude trekking coverage up to 6,000m. Standard travel insurance often excludes trekking above certain elevations.
- Emergency Evacuation. In case of altitude sickness or injury, evacuation from remote areas can be extremely costly without good insurance.
- Accident & injury, protect against trekking - related accidents, includes hospitalization and treatment costs in Nepal or abroad.
- Repatriation. Ensure safe return home in case of serious medical emergencies.
Key tips:
- Check the Policy altitude limit for what it covers
- Verify that the helicopter evacuation is included
- Keep the insurance with you, and carry a printed copy of your insurance policy as well
- Buy insurance before flying to Nepal
Logistics - Permits for T-sum Valley Trek 2026/27
Tsum Valley Restricted Area Permit (RAP)
- September to November: USD 40 for the first 7 days, plus USD 7 per extra day.
- December to August: USD 30 for the first 7 days, plus USD 7 per extra day
Manaslu Restricted Area Permit (MRAP)
- September to November: USD 100 for the first 7 days, plus USD 15 per extra day.
- December to August: USD 75 for the first 7 days, plus USD 10 per extra day.
Manaslu Conservation Area Permit (MCAP): NPR 3,000 (approx. USD 30) for foreign nationals.
Annapurna Conservation Area Permit (ACAP): NPR 3,000 (approx. USD 30) for foreign nationals.
Chumnubri Rural Municipality Fee: NPR 1,000 (approx. USD 8)
Altitude Sickness - What to Know for T-sum Valley Trek
Though the altitude of this T-sum valley trek is not as high compared to that of the Manaslu Circuit, Everest or Annapurna region treks, altitude sickness is still a possibility here. Most people dismiss the early signs of the Acute Mountain Sickness (AMS) as just tiredness from a long walk day, but this could lead to some serious problems.
It is very important to watch out for a headache, nausea, vomiting, loss of appetite, fatigue, weakness, dizziness, trouble sleeping, or just a general sense of feeling off. None of these are serious on their own, but together, or if they're getting worse rather than better, then you have AMS or more serious problems such as HAPE.
AMS or HAPE results due to:
- Ascending too fast; especially flying directly into high altitude
- Sleeping more than 500m higher than the night before
- A previous history of altitude sickness
- Alcohol or sedative use
- Being above 3,500m without proper acclimatization
The golden rule here is to ascend gradually and descend immediately in case of AMS. Don't rush the days, and don’t linger around if your altitude sickness shows no sign of recovery even after rest or medication. Stay hydrated, rest properly, and eat enough, even when your appetite drops at altitude, which it often does.
This is exactly why our guides build in gradual ascent days and keep an eye on the group rather than pushing to a fixed schedule on a route like Tsum Valley or Manaslu.
Our guides always carry a pulse oximeter with them and check every trekker. This is to identify any altitude sickness symptoms and prevent it from getting worse. Also, if your guide says to descend, we descend immediately. We tell this to every trekker on Day 1, and it's non-negotiable.
Some trekkers use Diamox to prevent altitude sickness, and it is highly recommended to talk to your doctor about this before you travel, not on the trail. In a genuine emergency, helicopter evacuation is available from multiple points on the route. This is exactly why proper travel insurance covering high-altitude trekking and evacuation isn't something to skip
Accommodation on the T-sum Valley Trek
T-sum valley trek is a straight teahouse trek. This route runs through remote valleys where tourism still hasn’t flourished and there is minimal tourism infrastructure, nothing like the built-up lodges you'd find on Everest Base Camp or Annapurna Base Camp. Rooms are basic: twin beds, shared bathrooms in most places, and just enough warmth in the dining hall to make the evening feel worth it.
That said, things are slowly changing. Basic teahouses in villages like Chumling, Chhokangparo, and Nile/Chhule are gradually being upgraded into proper village lodges, so the experience is a little more comfortable now than it was a few years back. However, this untouched, rustic and still beauty is what makes T-sum valley more attractive. Near Mu Gompa, at the top of the valley, accommodation gets simpler again as you're staying close to the monastery itself, but this minimal facility stop arguably has the best view in the whole trek.
Electricity for charging and WiFi are available at most stops now, though don't expect fast or reliable connections the higher up you go and pack a power bank with you as it saves your expense as well as comes in hand in case there is no electricity in your stop.
Also, hot showers are available at the lower trails for a small fee of around USD$2-5 and almost get scarce as you climb higher. Our guides always recommend not to take much shower the higher you climb, especially on the day before your pass crossing.
Remember that the tea houses don't really accept cards or USD$. So, it is always the best to exchange Nepali currency in Kathmandu enough for your expense in the trail as you won’t find an ATM on the remote trails, and even if you find one, it doesn’t really work.
Food and Meals on the T-sum Valley Trek
Meals here on the T-sum valley route lean heavily on dal bhat which is Nepal's staple consisting of lentils, rice, and vegetables. Alongside that, you'll see a lot of local grains that don't show up as much on the busier routes such as millet, maize, and buckwheat, plus seasonal vegetables like potatoes, leafy greens, and beans, depending on what's growing at the time.
What sets Tsum really apart is the cultural food that you won't typically find on Everest or Annapurna menus. Tsampa (roasted barley porridge) is a Tibetan staple that has been keeping trekkers and locals going through this valley for generations, and yak butter tea is worth trying at least once, even if the flavor takes some getting used to. You'll also come across butter and salt tea; the traditional Sherpa drink, made with salt, butter, tea, and milk, which shows up more in this region's high-altitude villages than almost anywhere else in Nepal.
NOTE: You can add a cook guide to come along the trek to ensure that your dietary restrictions are kept in mind while preparing any meal for you. They will personally prepare your meal according to your requirement throughout the trek.
Why Trek T-sum Valley with Advent Himalaya Treks?
Anyone can get you to T-sum Valley. What we think actually matters is who you're doing it with, and what happens around, before and after the trek.
- We're a family-run business, not a franchise. Advent Himalaya Treks was started by Babu with his family by his side and is still run day-to-day by the same family. When you email us or message on WhatsApp before you book, you're talking to Babu who actually knows about the trek you are asking about, not a chatbot or AI.
- Your guide has more than a decade of experience. The guide from our team who you will trek with will be an experienced guide who has completed this specific trek at least 9-10 times, and has been the main guide for at least 5 times. Also, an assistant guide with 2-3 years of experience will be on the trek with you if you have a large group.
- Come learn to make momo with our family. Before or after your trek, you're invited into our family's kitchen for a hands-on momo-making session either for lunch or dinner; anything that works with you. You will get to learn the recipe that has been in our family for decades, taste the actual local and authentic momo; the one we actually cook at our home. It's a small thing, but it's the experience our guests bring up for a long time. Also, if you want to learn to make any other dishes, our family is ready to share the recipe and cook it together with you.
- Our guides and porters are basically part of the family. Many of our guides and porters have been with us since the beginning, climbing each step alongside. Dawa has been with us for 19 years, and is there on almost every trek.
- Private airport pickup/dropoff. Either Babu, Meera or both of them will be there with a private vehicle to welcome you at the airport as well as to drop you off for your flight back home.
- Tailor made itineraries. This package you see is a standard structure of how the journey looks like. Each and everything seen in this package can be changed and accommodated as per your or your groups’ preference.
- We handle the behind the scene stuff so you don't have to worry about it. Permits, flight rerouting, weather delays, gear rental if you need it; we sort it in the background so your energy goes toward the trek, not logistics.
- A real, in-person briefing before you hop into the trail. You'll sit down with Babu or your assigned guide at our office or in the hotel you are staying at, walk through the route, the altitude plan, a gear check, and ask anything that's on your mind. Most of our guests tell us that the trip starts feeling real to them after this briefing.
- No gear? We've got you covered. Advent Himalaya Treks can provide you with a sleeping bag and down jacket if you don’t have one. And if you require any other gears such as poles, gloves, a headlamp, crampons our team will help you purchase it at Thamel or take you to a rental place if you just want to rent it.
- Personalized support. You will be provided with personalized support throughout your time in Nepal. If you or your group are sensitive to new food or have specific allergies, a cook guide will be assigned to you and your team during the trek to ensure that your meal is properly taken care of
