The walled city of Lo Manthang in Upper Mustang, Nepal
Mustang

Upper Mustang Trek

Nepal's old forbidden kingdom, more Tibetan than Tibet

Challenging
Duration
14 days
Max Altitude
4,000m (13,123ft) — Lo Manthang
CDifficulty
Challenging
Best Season
May–September (works during monsoon!)
Group Size
1–10 people

Overview

Upper Mustang doesn't feel like the rest of Nepal, and that's the point. The area was closed to foreigners entirely until 1992. It's still a restricted zone, and the permit costs $500 for ten days. That figure isn't an accident. It's set high on purpose, to keep numbers down and protect a traditional culture that has come through largely intact.

Forget the rhododendron forests and terraced hills of the Annapurna Circuit. Mustang sits in the rain shadow of the Annapurna and Dhaulagiri ranges, so the monsoon that soaks the rest of the Himalaya never makes it over the wall. What's left is dry country: eroded canyons, cliffs banded in red and ochre, deep gorges, and cave systems dug into the rock. It looks more like the high Tibetan plateau just to the north than anything you'll see south of here. People who've been to Utah will recognize the colours.

The culture is essentially a piece of medieval Tibet that never got overwritten. Lo Manthang, the walled capital of the old Kingdom of Lo, is still a working town behind earthen walls that are six centuries old. The kingdom held a measure of political autonomy within Nepal until 2008, and the raja still lives there. The monasteries hold thangka paintings, butter sculptures, and religious objects going back six hundred years. Thubchen Gompa and Jampa Lhakhang in Lo Manthang hold some of the best 15th-century Tibetan Buddhist art you can stand in front of anywhere.

There's one more practical reason to come here: the season. Mustang works in the monsoon (June to August), when most of Nepal is mud, leeches, and cloud. Up here it stays dry and mostly clear. If summer is the only window you've got, this is one of the few treks that holds up.

Come for the culture, the landscape, and the photography rather than the physical challenge. The high point is 4,000m at Lo Manthang, the daily distances are moderate, and a fit, non-specialist walker can handle it.

Trek Highlights
  • Lo Manthang, the walled medieval capital of the Kingdom of Lo, still lived in and intact behind earthen walls six centuries old
  • Red and ochre eroded cliffs, deep canyons, and desert plateaus you won't find anywhere else in Nepal
  • A trek that runs through the monsoon, June to August, while the rest of Nepal closes down. Mustang sits in the rain shadow and stays dry
  • Cave monasteries cut into the crimson cliffs, some holding paintings and objects a thousand years old
  • A living Tibetan Buddhist culture older than modern Tibet, with language, dress, and festivals that have changed little in centuries
  • Thubchen Gompa in Lo Manthang, home to some of the finest 15th-century Tibetan Buddhist frescoes anywhere
  • Lo Gekar, one of the oldest monasteries in Mustang, by tradition linked to Guru Rinpoche himself
  • Very few trekkers, fewer even than restricted areas like Manaslu. The $500 permit keeps the crowds away
  • A 20-minute flight from Pokhara into Jomsom, threading past the Annapurna range
  • A chance, with the right contacts and timing, to meet the current Raja of Lo at his palace in Lo Manthang

Day by Day Itinerary

You start with one of Nepal's better short flights: 20 minutes from Pokhara to Jomsom in a small prop plane, weaving between the Annapurna and Dhaulagiri massifs. Jomsom's airstrip is known for afternoon crosswinds that shut down flights, so departures are in the morning. Always fly early. From Jomsom (2,720m) it's about 3 hours north to Kagbeni along the bed of the Kali Gandaki, the world's deepest gorge. Kagbeni is the gateway to Upper Mustang, a medieval village where the permit checkpoint controls who gets into the restricted area. You'll notice the change in the land right away. You've crossed into the rain shadow and the green just stops.

Distance
11 km
Elev. Gain
90m
Elev. Loss
0m
Stay
Teahouse in Kagbeni
Meals:L, D

Permits & Cost Breakdown

Required Permits

ItemCostNotes
Upper Mustang Restricted Area Permit (RAP)$500 USD per 10 daysThe biggest single cost of the trek, priced high on purpose to keep numbers down. Valid for 10 days, with extra days at $50 each. You have to get it through a registered Nepali trekking agency in Kathmandu. You can't buy it on your own or at the trailhead, and it requires a licensed guide.
Annapurna Conservation Area Permit (ACAP)$30 USDNeeded because the approach and exit pass through the Annapurna Conservation Area. Pick it up at a Nepal Tourism Board office in Kathmandu or Pokhara.
TIMS Card (Trekkers' Information Management System)$20 USDRequired for all trekkers in Nepal. Get it at the Nepal Tourism Board office in Kathmandu or Pokhara. Police checkpoints along the route will ask to see it.
Licensed Guide (mandatory by law)Included in guide daily rateTrekking Upper Mustang without a licensed guide is against the law. The permit system requires both agency registration and a guide. On top of that, without a guide you won't get inside the major monasteries or be introduced to anyone in the villages.

Additional Costs

ItemCostNotes
Upper Mustang Restricted Area Permit$500 USD per 10 days ($50/day additional)The biggest single cost of the trek, and there's no haggling it down. Plan your route to stay within 10 days inside the restricted area where you can.
Licensed Trekking Guide$50–70 USD per dayRequired by law, and genuinely useful here. A guide gets you inside the monasteries, explains what you're looking at, and opens doors with the local community.
Porter$25–35 USD per dayWorth having, though not required. The trails here are gentler than Manaslu or Everest, but over a 14-day trip a porter makes a real difference to how the days feel.
Accommodation$15–35 USD per nightLo Manthang has the best beds in the region, including a couple of comfortable guesthouses. Villages along the way are basic but clean. In the remote sections, expect very simple rooms.
Meals (three per day on trail)$20–35 USD per dayDal bhat is the safest bet and the best value everywhere. Lo Manthang has more on the menu. The local Tibetan dishes, tsampa, butter tea, yak meat, are worth ordering at least once.
Jomsom Flights (Pokhara return)$180–240 USD returnYeti Airlines and Tara Air run the route, and prices move with the season. Book as early as you can. The flight is often overbooked, and last-minute fares run much higher.
Permits (ACAP + TIMS)$50 USDACAP ($30) plus TIMS ($20). Both collected at Nepal Tourism Board offices.
Travel Insurance$80–150 USDIt must cover helicopter evacuation to 4,200m. Plenty of standard policies don't go that high, so check the wording before you buy. A helicopter evacuation from Lo Manthang runs $3,000 to $5,000 without insurance.
Miscellaneous (tips, Wi-Fi, charging, snacks)$150–300 USDTips for your guide and porter are expected here and matter. Wi-Fi works in Lo Manthang and some of the larger villages. Mustang costs more across the board than other Nepal treks, so the small extras add up faster than you'd think.

Estimated Total

$2,000 – $4,500 USD

Costs are estimates. Prices change — verify before you go.

What to Pack

Clothing
Footwear
Photography
  • Camera with wide and telephoto zoom lenses
  • Polarising filter (essential for the red cliff landscapes)
  • Tripod or gorilla pod for interior monastery shots
  • Extra memory cards and charged batteries
  • Dry bag or waterproof camera bag (dust is significant)
  • Lens cleaning kit
Health & First Aid
  • Diamox for altitude prevention — consult doctor
  • First aid kit with blister treatment
  • Water purification tablets or Steripen
  • High-SPF sunscreen (50+) — UV is extreme in the desert landscape
  • Lip balm with SPF
  • Dust/pollen mask or buff (for windy section)
  • Ibuprofen, paracetamol, antihistamine
  • Oral rehydration salts
Pack & Carry
Navigation & Essentials
EssentialOptionalAmazon link

Tips & Important Information

Book the Jomsom flights early

The Jomsom flight is one of the trickiest bits of logistics in Nepal trekking. It's weather-dependent, afternoon winds cancel flights regularly, and the airport has limited slots. Everything goes in the morning. In peak season (October and May) flights sell out weeks ahead. Book both legs before you lock in your trek dates, and keep a backup. The road is long and rough but it's there. Never schedule an international departure from Kathmandu that depends on catching a Jomsom flight the same day.

The wind wears you down, so plan around it

The Kali Gandaki valley is known for its afternoon thermals, winds that surge north through the gorge every afternoon with real force. Walking into a steady 50 to 70km/h headwind at altitude is draining and demoralising in equal measure. Start early, by 7 or 7:30 AM, and aim to be in by early afternoon before the wind tops out. Your guide will know the daily pattern. A windproof hardshell isn't optional here. You'll want it every single day.

It's cash only up here, so carry enough rupees

There are no ATMs anywhere in Upper Mustang. The last one is in Jomsom or Pokhara before your flight. Work out everything you'll need in cash: meals, rooms, monastery entry (usually 200 to 500 NPR each), charging fees, tips for your guide and porter, and an emergency cushion. Budget on the generous side. Figure at least NPR 70,000 to 90,000 (around $500 to $700) for a 14-day trip on top of any pre-paid guide and accommodation package. Change your money in Kathmandu or Pokhara. USD isn't widely accepted on the trail.

Getting into the monasteries takes patience and your guide

The main monasteries, especially Thubchen Gompa and Jampa Lhakhang in Lo Manthang, aren't always open. They're working religious buildings looked after by monks who keep their own hours. Your guide's relationships and local knowledge are what get you there when a caretaker is around and willing to unlock the doors. Entry fees are small (200 to 500 NPR) but you do have to pay them. Photography inside is sometimes allowed for an extra fee, so always ask through your guide before you raise a camera.

Add Lo Gekar, since most trekkers skip it

The detour from Lo Manthang out to Lo Gekar monastery is one of the quieter rewards of this trek. Most groups turn around at Lo Manthang, so the plateau north of the city sees almost no one. Lo Gekar is a genuinely ancient monastery set in a windswept silence that few outsiders ever experience. The extra day on your permit costs $50 and earns it back several times over. If your permit and your schedule allow, do it.

Frequently Asked Questions

Recommended Gear

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Sony ZV-E10 Mirrorless Camera

If you come here for anything, it's the photography. The Sony ZV-E10 gives you very good image quality in a small, light body, which matters when you're carrying it for 14 days. It takes the full range of Sony E-mount lenses. The red canyons and the architecture of Lo Manthang deserve a camera that can keep up.

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Outdoor Research Ferrosi Wind Jacket

The wind here barely lets up, and the OR Ferrosi is one of the better windshells for it. It breathes well when you're working hard, holds up to the constant scour of grit-laden wind, and packs down to almost nothing. It'll be one of the most-worn things in your pack.

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Osprey Atmos AG 65 Backpack

The Anti-Gravity suspension on the Atmos 65 makes a noticeable difference on multi-week trips. It spreads the load across your hips and back so you're less wrecked at the end of a long day. It holds 65L comfortably, with good organisation pockets and a built-in rain cover.

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Sea to Summit Spark SpIII Sleeping Bag

A -9°C ultralight down bag that packs down to a surprisingly small stuff sack, handy on a trip where you're watching carry-on weight. Nights in Lo Manthang can drop below 0°C even in summer, so a decent bag is worth bringing whatever the teahouses say they provide.

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