Upper Mustang is the part of Nepal that is geographically and culturally Tibetan. It sits in the rain shadow behind the Annapurna and Dhaulagiri massifs, so the monsoon that soaks the rest of the country barely reaches it, and the result is a high desert of eroded cliffs, ochre and grey badlands, and whitewashed villages irrigated from the Kali Gandaki. Until 1992 it was closed to foreigners entirely. Until 2008 it was the Kingdom of Lo with its own hereditary king.
Disclosure: This post contains affiliate links. If you buy through them, Roman Trail earns a small commission at no extra cost to you.
Lo Manthang, the walled capital at around 3,840 metres, is still the point of the journey: a compact medieval town with a palace, three fifteenth-century monasteries holding some of the finest surviving Tibetan Buddhist wall painting anywhere, and the cave complexes in the cliffs above the valley. The terraced fields in the photograph at the top of this page are its agriculture, which exists only because of the irrigation channels.
The Permit, Which Decides Whether You Can Go At All
Trekking in Nepal is regulated and a guide is a legal requirement rather than a recommendation. You need a valid permit and a TIMS card, the Trekking Information Management System card, to enter the main trekking regions. The FCDO then states it plainly: DO NOT TREK ALONE, and ALL FOREIGN INDEPENDENT TREKKERS MUST USE A LOCAL GUIDE OR PORTER while trekking in Nepal's national parks and protected areas, and if you ignore the requirements you may be FINED OR REMOVED from protected areas. That is an enforcement provision, not advice, and it changed the economics of independent trekking here when it came in. The hazards it lists apply all year and especially above 3,000m: sudden weather changes and storms, avalanches and snow drifts, landslides, rockfalls and flooding, glacial crevasses, altitude sickness and sun exposure. And the insurance clause is specific: make sure your insurance includes cover for MOUNTAIN RESCUE SERVICES AND HELICOPTER COSTS, because a helicopter evacuation from altitude is the single most expensive thing that can happen to you in this country and the standard travel policy does not cover it.
Upper Mustang is a restricted area and the rules are stricter than anywhere on a standard trek. You need a restricted area permit, which can only be issued through a government-registered trekking agency and never to an individual walking into an office. You must travel with at least one other trekker, so a genuinely solo permit is not issued, and agencies routinely pair single travellers to make up the minimum. You must have a licensed guide. And you need the Annapurna Conservation Area permit on top of the restricted one, because the route passes through ACAP.
The restricted permit is charged per person for a fixed number of days with a per-day rate beyond it, and those figures move. Get the current ones from the Department of Immigration or the Nepal Tourism Board through your agency, and treat any figure you read on a blog, this one included, as out of date. The permit boundary starts at Kagbeni, north of Jomsom: everything beyond that checkpoint is restricted.
Where Upper Mustang Ends and Muktinath Begins
This confusion costs people money and it is worth being precise about. Mustang is a district. Lower Mustang, which includes Jomsom, Kagbeni and the pilgrimage temple at Muktinath, is open, needs only the ordinary ACAP permit and no guide requirement beyond the national rule, and is reached by a short flight from Pokhara or by jeep. Upper Mustang is everything north of Kagbeni and is restricted.
So a trip sold as Mustang may be a few days at Muktinath and Kagbeni without ever entering the restricted zone, which is a perfectly good trip and is not this one. If Lo Manthang, the walled town and the cave monasteries are what you want, the words to check on the itinerary are Lo Manthang and restricted area permit.
Getting There and How Long It Takes
The standard approach flies Pokhara to Jomsom, a twenty-minute flight through the Kali Gandaki gorge that is spectacular and weather-dependent, then walks or drives north. A jeep road now runs most of the way to Lo Manthang, which has changed the trek considerably: it is possible to reach the capital by vehicle in a couple of days from Jomsom, and many visitors now do.
Walking the whole way takes roughly ten to twelve days round trip from Jomsom, and the classic full circuit from Pokhara is two weeks or more. The walk shares the road in places, which is the honest downside of the modern route, and good agencies use the older trails on the east bank where they can, so ask specifically whether your itinerary follows the road or the trail.
Mornings are calm. The wind picks up in the Kali Gandaki valley around late morning and blows hard up the gorge all afternoon, every day, which is why local walking days start at dawn and finish early. That is not a weather risk so much as a schedule fact, and arguing with it is futile.
When to Go, and the Rain Shadow Advantage
Upper Mustang is the one trekking region in Nepal that is good in the monsoon. Because it sits behind the main Himalayan chain it gets little summer rain, so June to August, which is unusable in Langtang or Khumbu, is a legitimate and popular season here, with warm days and green irrigation.
The main seasons are still the usual ones: March to May and September to November give clear skies and cold nights. The Tiji festival at Lo Manthang, three days of masked dancing in the palace square, falls in May and is the single best time to be there if you can match the dates, which move with the Tibetan calendar. Winter from December to February is cold, the passes above 4,000 metres carry snow, and much of the population of Lo Manthang traditionally leaves for lower ground, so a great deal is shut.
Altitude matters: Lo Manthang is at about 3,840 metres and the route crosses passes above 4,000. The gain from Jomsom at 2,700 is manageable on foot and much less so by jeep, which is the argument for walking at least part of the way.
Is Upper Mustang Safe for Women Travelers
UK FCDO: Nepal has NO ADVISED-AGAINST AREAS ANYWHERE and NO regional-risks page at all, so the whole country is open. What the advisory carries instead is unusually practical and unusually serious, and it is about transport and trekking rather than about crime: NO NEPALI AIRLINE MEETS INTERNATIONAL SAFETY STANDARDS, trekking is legally regulated and a guide is mandatory in national parks, and insurance must cover helicopter rescue. On terrorism the wording is the mild form. It notes that political protests and strikes are fairly common, can start at short notice, may lead to violent clashes and can bring curfews and transport disruption.
The advisory names two Kathmandu neighbourhoods specifically. It records that women have been sexually assaulted in tourist areas such as THAMEL and SANEPA, and advises caution especially when alone after dark. Thamel is the main backpacker district and where most visitors stay, which is precisely why naming it is more useful than a general statement: the risk is not somewhere else, it is on the street you are staying on, late, and the practical answer is a taxi for the last stretch rather than a walk.
The permit structure means the ordinary solo-trekking question does not arise here in the usual form: you cannot get a permit alone, you will have a licensed guide, and you will be in a group of at least two. That removes the scenario most of this advice is written for and introduces a different one, which is that you may be paired by an agency with a stranger and will spend two weeks with them and a guide in remote country. Ask the agency how they pair people, ask whether a female guide is available and several agencies now have them, and ask for the guide's licence number, which is a normal request and a reasonable test of a reputable operator.
No Nepali airline meets international safety standards, and this is the strongest air-safety clause in this guide library. The FCDO states that the UK Air Safety List names all known airlines in Nepal that do not meet international safety standards and are banned from operating commercial services to or from the UK, and then the sentence that matters: CURRENTLY NO NEPALI AIRLINE MEETS THE INTERNATIONAL SAFETY STANDARDS AND SO ALL ARE LISTED. It records that over the last five years there have been a number of separate fatal accidents and crashes involving planes and helicopters, with AT LEAST 100 DEATHS. THIS IS A DECISION RATHER THAN A WARNING, because internal flights are how Lukla, Jomsom, Simikot and Rara are reached and how most trekkers save a week. The honest framing is that the risk is real and quantified, that the alternative is often several days of rough road, and that where a road exists it is worth pricing the trade properly rather than defaulting to the flight because it is quicker. Flights in the mountains are also frequently delayed or cancelled by weather, so carry enough money for delays and never put a mountain flight on the day before an international departure.
The Pokhara to Jomsom flight is short, low and through a gorge, and it is cancelled frequently for wind, which is the correct outcome. Fly in the morning, allow spare days, and treat a cancellation as the system working rather than as an obstacle. The jeep road is the alternative and is a long rough day on exposed mountain road, with its own risks.
Three local points. Altitude is the most likely thing to spoil the trip, particularly if you drive up: the symptoms to take seriously are headache with nausea, breathlessness at rest and any loss of coordination, and the response is to go down. The afternoon wind is strong enough to make a face covering genuinely useful and to blow fine dust into everything. And the monasteries at Lo Manthang are active religious buildings holding irreplaceable paintings: photography inside is restricted or prohibited, fees apply, and the rule is to ask rather than to assume.
The Upper Mustang Packing List
Merino against the dust, the cold and no laundry
Our merino base layers are 100% Australian merino at 17.5 micron, and a long sleeve merino wool base layer for women is the correct first layer for a two-week trek in a dusty high desert. You will wear the same things for days: wool stays wearable where synthetics do not, and in a region where washing water is scarce and nothing dries in the cold that is a practical matter rather than a preference. Bring two and alternate.
Wind protection, which is the defining need here
A Marmot PreCip Eco rain jacket is in this list as a windproof shell first and a raincoat second, because the Kali Gandaki afternoon wind is relentless and there is no shelter from it. A Columbia Powder Lite insulated jacket goes under it for mornings and evenings, which are below freezing in the main seasons.
Something over your face, every afternoon
The wind carries fine grit for hours and this is the item nobody packs and everybody buys in Jomsom. A buff or a cotton scarf over the nose and mouth is all it takes; we hold no neck gaiter entry we can stand behind, so buy locally or bring any scarf.
Boots, broken in
A waterproof hiking boot. The ground is stony, dry and abrasive rather than muddy, the days are long, and a blister on day two of twelve is a serious problem. Break them in at home, not in Jomsom.
Warm socks and warm extremities
Two pairs of Darn Tough merino hiking socks. A merino beanie, glove liners and sunglasses as well; all three are sold cheaply in Pokhara and Kathmandu if you would rather buy than carry.
Serious sun protection, because the desert lies
At 3,800 metres in dry air the UV is severe while the temperature feels mild, and this is where people get burned badly. A wide brim UPF 50 sun hat, high-factor sunscreen reapplied, lip balm with sun protection, and proper sunglasses. The light off pale rock all day is dazzling.
Water treatment
A LifeStraw personal water filter or tablets. Bottled water is sold in the villages and carrying plastic through a region with no waste disposal is a poor trade, and the irrigation channels are not drinking water.
The small things
Nepali rupees in cash, in small notes, because there is no ATM beyond Jomsom and nothing takes cards. Your own medication in full, plus blister dressings. A headlamp, since electricity in the villages is solar and intermittent. A power bank, larger than you think. And modest clothing for the monasteries: shoulders and knees covered, shoes off, and no photography unless you have asked.
Recommended Tours and Experiences
Essential Resources for Women in Upper Mustang
Emergency numbers: 100 for police, 102 for an ambulance and 101 for fire, with the caveat that in Upper Mustang these reach a district system rather than a response. The Nepal Tourist Police can be reached on 1144 in Kathmandu. In practice the chain is your guide, then your agency in Kathmandu, then a helicopter, and your guide's satellite phone or radio is a fair question to ask before booking. There are police checkposts at Kagbeni, Charang and Lo Manthang, which exist to check permits and are also where to report a problem. For violence against women, the Nepal Police Women and Children Service Centre operates through district offices, the nearest being in Jomsom.
US State Department travel advisory: the Nepal advisory. Read the current level there directly rather than relying on a figure printed in any guide.
UK FCDO travel advice: gov.uk/foreign-travel-advice/nepal, and read the safety and security page rather than only the landing page, because that is where the substance sits.
Main hospital: There is a small health post at Lo Manthang and basic posts in the larger villages, none of which is a hospital. The nearest real facility is the district hospital at Jomsom, two to three days' walk or a long jeep ride south, and the nearest good one is in Pokhara. For anything serious the plan is a helicopter to Kathmandu, where Grande International, Norvic and the CIWEC clinic are the facilities foreign visitors use. Your insurance must cover helicopter evacuation and trekking to at least 4,200 metres, named as such, because a policy that covers trekking to 3,000 metres will not cover this route. Confirm with your agency what their evacuation arrangement is and who pays for the flight up front, which is the question that actually matters at the time.
Official health authority: the Ministry of Health and Population, Nepal. Nothing is stocked beyond Jomsom, so carry your own medication in full, and note that altitude sickness rather than infection is the likely medical problem here
US Embassy: the United States Embassy in Kathmandu.
Official tourism authority: the Nepal Tourism Board, which is also where the TIMS card requirement and the trekking permit rules are published. The Nepal Tourism Board and the Department of Immigration hold the current restricted area permit rules and fees for Upper Mustang, which move, and the permit can only be issued through a registered agency and never to an individual
A solo permit does not exist. Two trekkers minimum, a registered agency and a licensed guide.
Upper Mustang is good in the monsoon, which makes it almost unique in Nepal.
Solo women safety assessment: Upper Mustang is a demanding but well-structured destination for a woman travelling alone, and the permit system removes the usual solo-trekking question by making solo trekking impossible: a restricted area permit requires at least two trekkers, a government-registered agency and a licensed guide. Nepal carries NO advised-against areas. What that introduces instead is that an agency may pair you with a stranger for two weeks in remote country, so ask how they pair people, ask whether a female guide is available since several agencies now have them, and ask for the guide's licence number, which is a normal request. The FCDO does record reports of sexual assault and harassment against women in Nepal including on treks, and its advice to use a reputable trekking agency is the operative rule here. THE LIKELIEST THING TO SPOIL THE TRIP IS ALTITUDE, especially if you drive rather than walk up: Lo Manthang is at about 3,840m and the route crosses passes above 4,000m, so take headache with nausea, breathlessness at rest or any loss of coordination seriously, and go down. Check that your insurance names trekking to at least 4,200m and helicopter evacuation; a 3,000m policy will not cover this. THE FLYING IS THE OTHER RISK: the FCDO notes Nepal's domestic aviation has a poor safety record with all Nepali carriers barred from EU airspace, and the Pokhara to Jomsom hop is short, low and through a gorge, cancelled often for wind, which is the correct outcome. Fly in the morning and allow spare days. The afternoon wind up the Kali Gandaki is relentless and carries grit, so cover your face. UV at 3,800m in dry air is severe while the air feels mild. There is no ATM beyond Jomsom, no card payment, no pharmacy and only intermittent solar electricity. The monasteries hold irreplaceable paintings: ask before photographing anything. 100 for police, 1144 for tourist police in Kathmandu, permit checkposts at Kagbeni, Charang and Lo Manthang, and in practice your guide and agency.
Reading On
Upper Mustang sits behind the Annapurnas and is usually combined with Pokhara at one end. The Pokhara packing list covers the lakeside town the Jomsom flight leaves from, and the Kathmandu packing list the city where the permit is actually issued and where you will buy anything you forgot. The Rara Lake packing list covers the other great remote journey, in the far western Karnali, and shares this post's air-safety and evacuation considerations. For the Everest side and the same altitude questions, read the Namche Bazaar packing list and the Everest Base Camp packing list, and for a shorter and far more accessible valley trek the Langtang packing list. The Nepal travel guide for women and the Nepal packing list carry the country-level advice on permits, altitude and domestic flights. For why wool is the layer to wear for twelve days without washing it, read the guide to merino wool base layers for women. Every destination we cover is indexed at the travel packing guide for women, and the base layers are at the Roman Trail collection.
If the outer journey is calling you, the inner one usually is too. Explore SoulMap at romantrail.com/blogs/soulmap.
