Skip to main content
Travel Himalaya Nepal
Lo Manthang walled city — Upper Mustang, Nepal

The Last Forbidden Kingdom · Rain Shadow Desert

Mustang
Trek Guide

6 RoutesLo Manthang Walled CityFrom 8 to 28 daysRain shadow — open in monsoonBest: May–Oct

Why Mustang

Nepal's Tibetan Desert Kingdom

Mustang is the former Kingdom of Lo — an independent Tibetan Buddhist principality that remained closed to outsiders until 1992. Even today it remains a restricted area requiring a special permit and a licensed guide. The result is a landscape unlike anywhere else in Nepal: wind-sculpted red and ochre cliffs, ancient cave monasteries carved into cliff faces, yak caravans on trade routes that predate Nepal itself, and the medieval walled city of Lo Manthang still inhabited by the descendants of its original founders.

Mustang's defining geographic feature is its rain shadow. The Annapurna and Dhaulagiri massifs block the monsoon clouds, leaving Upper Mustang dry and accessible even during July and August when the rest of Nepal is under heavy rain. This makes Mustang one of the only trekking regions in Nepal that is genuinely better visited during the monsoon months.

The Tiji Festival — held in Lo Manthang over three days in late April or May — is the most visually dramatic festival in Nepal. Monks in elaborate costumes perform ritual dances to drive out evil spirits, against the backdrop of the white palace walls and Himalayan peaks. Limited trekker access during the festival means it retains an authenticity that is rare.

Former capitalLo Manthang — 3,810m
Annual trekkers~6,000 (restricted)
Permit typeUpper Mustang RAP
Guide requiredYes — mandatory
Unique advantageOpen during monsoon
Main eventTiji Festival (Apr–May)
Shortest trek8 days (Lower Mustang)
Longest trek28 days (Mustang + Dolpo)

In-depth trek guides for the Upper Mustang

Go deeper on each trek in this region — itinerary, cost, difficulty and permits.

Interactive Topographic Map

Explore Upper Mustang

Jomsom to Lo Manthang classic route, scenic return via Tsarang & Dhi, and the Lo Gekar & Yara northern extension — plotted on a live topographic map.

Loading map…

Upper Mustang Classic Return via Tsarang & Dhi- - Lo Gekar & Yara Extension

Complete Route Index

Mustang Routes

All Upper Mustang treks require a licensed guide and restricted area permit — included in every package.

14 days
Moderate
4,010m

Upper Mustang with Tiji Festival

From $2,400

16 days
Moderate
4,010m
7 days
Moderate
3,800m

Mustang Jeep Safari & Trek

From $1,200

10 days
Easy
4,010m

Annapurna Circuit with Upper Mustang

From $2,800

22 days
Challenging
5,416m

Dolpo & Mustang Wilderness Trek

From $3,200

28 days
Strenuous
5,360m

When to Go

Month-by-Month Conditions

Mustang's rain shadow means it is open during the monsoon (Jun–Aug) — a major advantage over every other Nepal trekking region. Peak seasons are May (Tiji Festival) and September–October.

Jan

Cold, accessible

Minimal crowds

Feb

Dry plateau

Minimal crowds

Mar

Wind picks up

Low crowds

Apr

Ideal spring

Med crowds

May

Tiji Festival

Peak crowds

Peak Season

Jun

Rain shadow — stays dry

Med crowds

Monsoon elsewhere — dry here

Jul

Monsoon misses Mustang

Med crowds

Monsoon elsewhere — dry here

Aug

Dry while rest of Nepal floods

Med crowds

Monsoon elsewhere — dry here

Sep

Excellent light

Peak crowds

Peak Season

Oct

Perfect conditions

Peak crowds

Peak Season

Nov

Cooling, clear

High crowds

Dec

Cold plateau

Minimal crowds

The Route

Villages & Key Waypoints

0.8
PokharaTrek origin — fly or drive to Jomsom
820m
2.7
MarphaApple distillery village — best apple brandy in Nepal
2,670m
2.7
JomsomAirport gateway to Mustang
2,720m
2.8
KagbeniLower/Upper Mustang checkpoint — medieval town
2,810m
3.1
CheleFirst Upper Mustang village — wind-carved cliffs
3,110m
3.5
GhamiLong mani wall — longest in Nepal at 300m
3,520m
3.6
CharangDzong (fortress) ruins and red gompa
3,560m
3.7
MuktinathSacred pilgrimage site — eternal flame
3,710m
3.8
SyangbocheApple orchards and yak herders
3,800m
3.8
Lo ManthangThe walled capital — royal palace, 4 monasteries
3,810m

Before You Go

Restricted Area Permits

Upper Mustang (north of Kagbeni) requires a Restricted Area Permit. Lower Mustang, Jomsom, and Muktinath do not. All permits are handled by us as part of every guided package.

Upper Mustang Restricted Area Permit (RAP)

Obtained at: Nepal Immigration, Kathmandu — cannot purchase on the trail

Covers 10 days; each additional day is $50 USD

USD 500

$500 (fixed fee)

Included in our packages

Annapurna Conservation Area Permit (ACAP)

Obtained at: NTB office, Pokhara or Jomsom

Required for the Jomsom gateway area

NPR 3,000

~$22

Included in our packages

TIMS — Trekkers' Information Management System

Obtained at: TAAN offices, Kathmandu

NPR 2,000

~$15

Included in our packages

Full step-by-step breakdown of the Upper Mustang restricted-area permit — cost, rules and how to apply.

Upper Mustang permit guide

Ready to Book?

Our Flagship Mustang Trek

A ready-to-book guided departure with restricted-area permits and licensed guide included.

Upper Mustang Trek — 12 Days

To the walled city of Lo Manthang, the forbidden kingdom.

View trek

Logistics

Getting to Jomsom

Standard approach

Pokhara → Jomsom by Air

20 minutes$80–110 one-way

The standard approach. Jomsom Airport (2,720m) has daily morning flights from Pokhara. Must fly before 9am — afternoon winds make the Jomsom runway impassable. All our packages include this transfer.

Alternative route

Pokhara → Kagbeni by Jeep

8–10 hours$35–50

Adventurous road journey via the Kali Gandaki gorge. The road has dramatically improved — our drivers navigate the route confidently. Good option when flights are cancelled due to weather.

Included in all packages

Return: Jomsom → Pokhara

20 min (flight)Included

Return flight from Jomsom. Some trekkers choose to continue south on the Annapurna Circuit from Jomsom/Marpha, adding 4–5 days to exit via Nayapul and Pokhara.

Reviewed June 2026 by the Travel Himalaya Nepal guide team.

On the Trail

See it in motion

All videos

Ready to Visit Mustang?

Nepal's Most Unique Trekking Experience

Ancient cave monasteries, Tibetan walled cities, and landscapes that look like another planet — open even when monsoon closes every other region.