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Best Upper Mustang Trek in Nepal with Himalayan landscapes

Upper Mustang Trek Permits, Cost & Itinerary

28 Sep 2018 12 min to read

Upper Mustang Trek: The Complete Guide to Nepal’s Forbidden Kingdom

If you’re planning an Upper Mustang trek, you’re choosing one of the most distinctive walking routes in Nepal. Tucked behind the Annapurna range, in the rain shadow of the Himalayas, Upper Mustang is a high-altitude desert of red cliffs, wind-carved canyons, whitewashed monasteries, and a walled royal city that stayed closed to outsiders until 1992. For travelers who want a trek that feels genuinely different from the crowded trails of Everest or Annapurna, this region delivers something rare: silence, space, and centuries of untouched Tibetan Buddhist culture.

This guide covers everything you need to plan an Upper Mustang trek — permits, best season, route, difficulty, cost, and answers to the questions trekkers ask most.

Why Trek to Upper Mustang?

An Upper Mustang trek isn’t about towering peaks up close; it’s about landscape and culture. The trail winds through a high desert plateau that resembles Tibet more than Nepal, with eroded canyons, cave dwellings carved into cliffs thousands of years ago, and villages that have preserved their Tibetan-influenced way of life largely undisturbed.

Because the region only opened to foreign trekkers in the early 1990s, and still requires a restricted area permit, it sees a fraction of the foot traffic of other classic Nepal treks. That means quieter trails, more personal encounters with local communities, and a stronger sense of discovery than you’ll find on more commercial routes like the Everest Base Camp trek.

Best Time for an Upper Mustang Trek

Upper Mustang village with ancient monasteries and Himalayan mountains
Upper Mustang village surrounded by ancient Buddhist structures and dramatic Himalayan landscapes.

Upper Mustang sits in a rain shadow, which makes it one of the few Nepal treks that’s genuinely enjoyable during the monsoon. The main windows are:

  • June to August (Monsoon season): While the rest of Nepal is soaked, Mustang stays dry because the Annapurna range blocks the monsoon clouds. This is actually the most popular time for an Upper Mustang trek.
  • September to November (Autumn): Clear skies and stable weather, though this overlaps with peak season across the rest of Nepal.
  • March to May (Spring): Good weather with occasional strong afternoon winds, which are common in this region regardless of season.

Winter (December–February) is possible but brutally cold and windy, with many teahouses closing, so it’s rarely recommended for this particular trek.

Permits Required for the Upper Mustang Trek

Upper Mustang is a restricted area, so its permit process differs from most other Nepal treks:

  1. Restricted Area Permit (RAP): Required for every foreign trekker, costing USD 500 per person for the first 10 days, plus USD 50 per additional day. This permit can only be arranged through a registered Nepali trekking agency — independent trekkers cannot obtain it themselves.
  2. Annapurna Conservation Area Permit (ACAP): Required since the route passes through the Annapurna Conservation Area on the way to Upper Mustang, costing roughly USD 25–30.
  3. A licensed guide is mandatory in the restricted area, and trekkers must travel in a minimum group of two.

Because of these rules, an Upper Mustang trek can’t be done solo or without a registered agency — one of the few remaining treks in Nepal with this restriction, and part of why the region has stayed so well preserved. You can check current permit rules directly on Nepal’s official tourism board website.

Upper Mustang Trek Itinerary (Typical 10–12 Days)

Day 1: Kathmandu to Pokhara
Fly or drive from Kathmandu to Pokhara (820m). This scenic lakeside city is the launch point for the trek and a good place to double-check permits and gear before heading into the restricted area.

Day 2: Pokhara to Jomsom, trek to Kagbeni
A short scenic flight takes you from Pokhara to Jomsom (2,720m), following the Kali Gandaki Gorge — one of the deepest gorges in the world. From Jomsom, trek roughly 3 hours to Kagbeni (2,800m), the last checkpoint before entering the restricted Upper Mustang region.

Day 3: Kagbeni to Chele
This is where the Upper Mustang trek officially begins. Trek 5–6 hours through Tangbe village and along the Kali Gandaki riverbed to reach Chele (3,050m), passing your first red-cliff formations and eroded canyon walls.

Day 4: Chele to Syangboche
A tougher day: climb steeply out of Chele over the Taklam La pass (3,624m) before descending to Syangboche (3,800m). Around 6–7 hours of walking, with your first real taste of Mustang’s high desert terrain.

Day 5: Syangboche to Ghami
Cross two more passes — Yamda La (3,850m) and Bhena La (3,850m) — before dropping into Ghami (3,520m), one of the larger villages in the region. Roughly 5–6 hours of walking through increasingly stark, wind-sculpted landscape.

Day 6: Ghami to Charang
A shorter, 4-hour day passing the longest mani wall (a Buddhist prayer wall) in Nepal, before reaching Charang (3,560m), home to a red monastery and the ruins of an old fort overlooking the valley.

Day 7: Charang to Lo Manthang
Trek 4–5 hours over the Lo La pass (3,950m), where you’ll get your first view of the walled city of Lo Manthang (3,840m) in the valley below — one of the most memorable moments of the trek.

Day 8: Explore Lo Manthang
A full rest-and-exploration day inside the walled city. Visit the former royal palace, the four major gompas (Jampa, Thubchen, Chodie, and Choprang), and walk the narrow alleyways of Nepal’s last forbidden kingdom. Most trekkers also arrange a side trip to nearby caves or the hilltop viewpoint above the city.

Day 9: Lo Manthang to Ghar Gompa via Drakmar
Take the alternate return route through Drakmar, known for its dramatic red cliffs, and visit Ghar Gompa, one of the oldest and most sacred monasteries in the region, older than Lo Manthang itself. Around 5–6 hours of walking.

Day 10: Ghar Gompa to Chuksang
Descend back toward the Kali Gandaki valley, passing through Tsarang and rejoining the main trail near Chuksang (2,980m). This is typically a long day of 6–7 hours as the return route partially retraces the outward path.

Day 11: Chuksang to Jomsom
Trek back through Kagbeni and along the riverbed to Jomsom (2,720m), roughly 5–6 hours, marking your exit from the restricted area.

Day 12: Jomsom to Pokhara
Fly back to Pokhara. With a free afternoon, most trekkers use this day to relax by Phewa Lake after nearly two weeks in the high desert.

Day 13: Pokhara to Kathmandu
Fly or drive back to Kathmandu.

Day 14: Departure
Buffer day for delayed mountain flights (common in this region due to wind) or onward international travel.


Notes for shorter or longer versions:

  • Shorter (10 days): Skip the Ghar Gompa/Drakmar side route and return the same way from Lo Manthang to Jomsom.
  • Longer (16–18 days): Add side treks to Yara and the Luri Cave Monastery, or Tange village, both reached from Ghami or Tsarang.
  • Flight delays between Jomsom and Pokhara are common due to wind, especially after 10am — it’s worth building at least one buffer day into any itinerary.

Lo Manthang: The Heart of the Trek

Lo Manthang is the reason most people choose an Upper Mustang trek over other options. Founded in the 15th century, this walled city was the capital of the independent Kingdom of Lo, and it still feels like stepping into a different century. Inside the mud-brick walls, you’ll find:

  • The former royal palace, now partially restored
  • Several centuries-old gompas (monasteries) housing rare murals and manuscripts
  • Narrow alleyways where daily life continues much as it has for generations
  • Sweeping views over the barren Mustang plateau from the surrounding hills

Most itineraries build in a full rest-and-explore day here, which is worth every hour — rushing through Lo Manthang is the most common regret trekkers report afterward.

How Difficult Is the Upper Mustang Trek?

An Upper Mustang trek is considered moderate in difficulty. The trails involve steady walking of 5–7 hours a day, with some steep, exposed sections and constant wind, but there’s no technical climbing and altitude gain is gradual — the highest point, Lo Manthang, sits around 3,800 meters. The bigger challenges are the dry, dusty climate and strong afternoon winds rather than extreme elevation, which makes this trek accessible to trekkers with reasonable fitness and some prior hiking experience.

Upper Mustang Trek vs. Other Restricted Treks

Manaslu Trek- 10 days team at Larke Pass 5106m with snow-covered Himalayas
Reached the top of Larke La Pass

If you’re weighing an Upper Mustang trek against Nepal’s other restricted-area routes, here’s how it compares:

  • Upper Mustang vs. Upper Dolpo: Dolpo is more remote and rugged, with a longer, harder trail and fewer teahouses, making Mustang the more accessible choice for most trekkers.
  • Upper Mustang vs. Manaslu Circuit: Manaslu involves a high pass crossing (Larkya La) and more forested, mountainous scenery, while Mustang is drier, flatter, and more culturally focused. If you’re also weighing permit costs, our Manaslu Circuit permit guide breaks that down separately.
  • Upper Mustang vs. Everest Base Camp: EBC is about proximity to the world’s highest mountain; Mustang is about desert landscapes and Tibetan culture. Many trekkers do both on separate trips rather than choosing one.

What to Pack for an Upper Mustang Trek

Because Mustang is a high desert with dramatic temperature swings and near-constant wind, packing differs slightly from greener Nepal treks:

  • Wind-resistant, breathable layers (a proper windproof jacket matters more here than on most other routes)
  • Buff or scarf to protect against dust and wind
  • Sunglasses and high-SPF sunscreen — sun exposure is intense at altitude with little cloud cover
  • A warm down jacket for cold nights, even in summer
  • Sturdy, ankle-supporting boots for rocky, uneven trails
  • Moisturizer and lip balm — the dry air is harsh on skin

Estimated Cost of an Upper Mustang Trek

An Upper Mustang trek tends to be pricier than other Nepal treks mainly because of the restricted area permit. A rough breakdown:

  • Restricted Area Permit: USD 500 (first 10 days)
  • ACAP permit: around USD 25–30
  • Guide and porter costs, domestic flights (Kathmandu–Pokhara–Jomsom), teahouse accommodation, and meals

All-inclusive packages through a trekking agency typically range from USD 1,800 to USD 2,800 per person, depending on group size, trip length, and season.

Frequently Asked Questions

1. How long is the Upper Mustang trek?
Most itineraries run 10–14 days from Kathmandu and back, including flights to and from Jomsom.

2. How far do you walk each day?
Typically 12–18 km per day, translating to 5–7 hours of walking depending on terrain and passes.

3. What’s the highest point of the trek?
Lo Manthang and the surrounding passes sit around 3,800–3,950m, making this a moderate-altitude trek rather than a high-altitude one.

4. Is Upper Mustang open all year?
Yes, but winter (Dec–Feb) sees extreme cold and closed teahouses, so most trekkers avoid that window.

5. Why is Upper Mustang trekkable during monsoon?
It sits in a rain shadow behind the Annapurna range, so it stays dry even when the rest of Nepal is flooded with monsoon rain.

6. How do you get to Upper Mustang?
Fly from Kathmandu to Pokhara, then Pokhara to Jomsom, followed by a road or trekking route to Kagbeni, the entry point.

7. What is the Restricted Area Permit fee?
USD 500 per person for the first 10 days, plus USD 50 for each additional day, payable only through a registered trekking agency.

8. Can you trek Upper Mustang independently?
No — a licensed guide and a minimum group of two trekkers are legally required due to the restricted area status.

9. What’s the significance of Lo Manthang?
It was the walled capital of the independent Kingdom of Lo, ruled by its own king until the Nepali government formally ended the monarchy’s status in 2008.

10. What are the Sky Caves of Mustang?
Thousands of man-made caves carved into cliff faces, some over 2,000 years old, believed to have served as tombs, meditation retreats, or storage.

11. Is there mobile network coverage in Upper Mustang?
Coverage is patchy and unreliable past Kagbeni, with better signal in larger villages like Ghami and Lo Manthang.

12. What kind of accommodation is available?
Basic teahouses with shared rooms and squat toilets are the norm — comfort is simpler here than on more touristed Nepal treks.

13. What food is typically available on the trail?
Dal bhat, noodles, momos, and Tibetan bread are staples, with fewer menu options than in Everest or Annapurna teahouses.

14. Do you need travel insurance for this trek?
Yes — insurance covering trekking up to at least 4,000m and emergency evacuation is strongly recommended.

15. What wildlife might you see in Upper Mustang?
Blue sheep, Himalayan marmots, and occasionally snow leopards or their tracks in the more remote side valleys.

16. Is Upper Mustang good for photography?
Extremely — the combination of red-ochre cliffs, prayer flags, whitewashed monasteries, and stark desert light makes it one of Nepal’s most photogenic regions.

17. What festivals happen in Upper Mustang?
The Tiji Festival, a three-day masked-dance ritual held in Lo Manthang each May, is the region’s most famous cultural event.

18. How does trekking here affect local communities?
Permit fees are intended to fund local development and conservation, making tourism one of the region’s main sources of income.

19. What should you avoid packing?
Heavy cotton clothing — it holds moisture and dust poorly in this dry, windy climate; synthetic or wool layers work far better.

20. Can you combine Upper Mustang with another trek?
Yes — it’s often paired with a short Annapurna Circuit or Muktinath side trip, since both share the same Jomsom access route.

Final Thoughts

An Upper Mustang trek rewards travelers looking for something beyond the well-worn trails — a landscape of ochre cliffs and ancient cave monasteries, and a living culture that has changed little in centuries. It takes more planning and costs more in permits than most Nepal treks, but for many, that’s exactly what makes it worth it.