The ultimate guide

Upper Mustang Travel Guide

Everything you need to plan your trek — from weather and permits to cost, itinerary and real trekker tips.

Expert local knowledgeWritten by our Kathmandu trek leaders.
Updated informationLatest costs, rules and conditions.
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With this Upper Mustang travel guide, we are providing free information on what to expect when trekking through Upper Mustang, also known as the Forbidden Kingdom of Lo.

Unlike some of the other trekking areas in Nepal, it is not possible to trek in Upper Mustang without a guide. In fact, it is not possible to trek there without going with a Nepal registered trekking company.

Please do not make the mistake of trying to go there yourself as you will be turned back at the entry point as this area is well regulated for the trekkers’ safety and the preservation of unique culture and landscapes.

All the necessary paperwork will be taken care of by your trekking company – see here for information on permits. The company will also ensure your guide and porters are familiar with the area and have the necessary experience in this high altitude, dry environment. From your side – please ensure your insurance is up to date and covers trekking at high altitude.

In this guide, you will find information of what to expect when trekking in Upper Mustang, including what you will see, experience, and witness. Also within this guide is a list of what to pack, what to expect in the way of food and accommodation, some history of the area and its people, and an indication of weather and land conditions.

We hope you find this guide useful and welcome you to the Forbidden Kingdom!

Local Weather

Jun – Aug

18 ° 64 ° -10 ° 14 °

Mar – May

16 ° 61 ° -10 ° 14 °

Sep – Nov

16 ° 61 ° -10 ° 14 °

Dec – Feb

8 ° 46 ° -20 ° -4 °

Weather — what to expect by season

Nepal has four distinct trekking seasons. Tap a month for the full guide.

Spring

Mar – May

Warm days, blooming rhododendron forests and clear mornings — the classic season. Afternoon clouds build; nights stay below freezing up high.

MarAprMay

Monsoon

Jun – Aug

Daily rain and lush, quiet valleys. Views come in breaks between clouds — best for rain-shadow regions and true solitude seekers.

JunJulAug

Autumn

Sep – Nov

Crystal-clear skies, stable weather and the sharpest mountain views of the year — peak trekking season on every trail.

SepOctNov

Winter

Dec – Feb

Cold, bright and wonderfully quiet. Freezing nights and snow on the high passes, but daytime skies are often flawless.

DecJanFeb
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