The Manaslu Circuit and Tsum Valley Trek is a 20 days remarkable journey that combines the crossing of the longest mountain pass of Nepal, Larkya La Pass (5,106-5,160 m), with the culturally significant Tsum Valley. Remote, rugged, and near the Tibetan border, the 20 days Manaslu Circuit and Tsum Valley Trekking Itinerary progresses through the restricted Manaslu Conservation Area that boasts a unique culture and ecosystem.
The rain shadow areas in the trans-Himalayan region behind Mount Manaslu (8,163 m), the 8th highest mountain in the world, ensure dry trekking trails throughout the year, including the Manaslu Circuit and Tsum Valley Trek itineraries; therefore, it is a perfect alternative trek for the summer to other popular high Himalayan treks like the Everest Base Camp Trek (EBC) and Annapurna Base Camp Trek (ABC).
Still largely untouched by modernity, the Manaslu Circuit and Tsum Valley Himalayan Trip is a quieter and more remote option than the Annapurna Circuit Trek as well. From the lush subtropical forests and deep gorges of the Budhi Gandaki River Valley to sparse vegetation areas and almost desert-like terrain similar to the Tibetan plateaus, you will not regret adding it to your bucket list of 2026 and 2027.
A raw wilderness and authentic culture with Tibetan influence await, and for the years 2026 and 2027, I Trek Himalayan is offering early bird booking and group booking with more than 10 members, discounts on the Manaslu Circuit and Tsum Valley Trek costs. Including the arrangement of a special restricted area permit (RAP) and licensed guide, the Manslu Circuit and Tsum Valley Trekking cost is hence reasonable. Reserve your seat now.
What to expect during the 20 days combined trip to Manaslu Circuit with Tsum Valley?
As you know, the trekking region where the Manaslu Circuit and Tsum Valley Trek take place was closed to foreigners until recently and still remains one of the highly restricted areas of the country. You have both the most authentic culture and nature, but miles away from cities and their modern amenities. The region is almost completely untouched by urbanisation, with minimal infrastructure, so it is expected that you stay flexible for basic living conditions.
Other than this, reaching the highest point at around 5,106 m above sea level at Larkya La Pass is also one of the longest high mountain passes in Nepal. For a smoother Manaslu Circuit and Tsum Valley Himalayan trip, you need a decent level of physical fitness. As you complete these requirements behind the majestic Mount Manaslu, Ganesh, and Sringi Himal, the Manaslu Circuit and Tsum Valley Trek become worth everything.
The less trodden trekking trail under restricted area
Unlike popular high altitude treks and climbs in Nepal, including the short Ghorepani Poon Hill Trek and Langtang Valley Trek, the trekking trail to Manaslu Circuit and Tsum Valley receives a significantly lower number of trekkers and climbers. Even in the times of the year that are considered peak times for high-altitude trekking and climbing, spring and autumn, this high Himalayan trail stays largely untouched.
In addition, the region also controls the tourism activities, i.e., there are limitations on the number of foreigners that can visit the restricted areas and trekking trails inside, such as the combined high-altitude trekking of the Manaslu Circuit and Tsum Valley per year. This has allowed the trekking route to stand out as one of the best off-the-beaten-path hiking trails of Nepal, along with unspoiled natural beauty and well-preserved culture.
The high-altitude challenges and rewards at Larkya La Pass
Crossing the Larkya La Pass is both one of the most rewarding and challenging phases of the combined high-altitude trek to the Manaslu Circuit and Tsum Valley. Situated at an elevation of approximately 5,106 m/16,752 ft above sea level, this pass connects the Budhi Gandaki Valley with the Marsyandi Valley; it is also the maximum elevation of the trip if the trip does not include journeying up to the Thorong La Pass (5,146 m).
Like the rewards: 360-degree full close-up views of several snow-capped mountain ranges are further magical during sunrise and sunset when the golden hues cover the sky- towering peaks such as Mt Manaslu, Himlung Himal, Cheo Himal, and Annapurna II. To make the most out of here, a decent amount of fitness, mental preparedness, and the right gear are non-negotiable for trails with some steep ascents and descents and rugged terrain.
The significance of Tsum Valley and the side trip to Mu Gompa
As you stay at numerous local teahouses, lodges, and guesthouses in between the traditional tiny yet beautiful villages with stone-roofed houses such as Meta, Koto, Jagat, Lokpa, Chumling, Chekampar, Nile, Deng, Namrung, Shyala, Sama Gaon, Samdo, and Dharamsala, the Manaslu Circuit and Tsum Valley journey already ensures you an authentic cultural experience; the visit to Mu Gompa adds to the spiritual dimensions.
At an altitude of approximately 3,700 m above sea level, with its establishment dating back to the 17th century, Mu Gompa is the largest monastery in the Tsum region and a spiritual center in serenity. From the Gompa on a clear weather day, you can relish more open views of mountains and valleys below, and hence it serves as one of the major viewpoints, including on the Manaslu Circuit and Tsum Valley Himalayan Trip of 20 days.
Can you do the Manaslu Circuit Trek and the Tsum Valley Trek separately?
Yes, for those who are not ready for long, high-altitude trekking days, you may choose between the Manaslu Circuit Hiking and the Tsum Valley Trek. Although even combined is regarded as doable by beginners with a good level of physical fitness, it is best done by experienced trekkers and climbers who are used to possessing a good knowledge of high-altitude trekking and climbing in rugged and remote conditions.
For cultural enthusiasts, Tsum Valley is the right destination, and for someone keen on high-altitude adventures, looking forward to conquering the longest high mountain passes in Nepal, Larkya La Pass (5,106 m), the Manaslu Circuit Trek is the perfect one. If you prefer, we can make the essential arrangements for you. Well-experienced and local-based, we are your right travel partner in Nepal and stand out for private and personalized experiences.




