Humla District: Nepal's Most Remote Corner

Every district headquarters in Nepal can be reached by road except one. Simikot, the administrative centre of Humla, sits at roughly 2,950 m in the far north-west of the country and has never been connected to the national road network. Everything that arrives there and is not grown locally arrives by aircraft from Nepalgunj or Surkhet, or on the back of a mule from the Tibetan border. Rice is flown in. Cement is flown in. That single logistical fact shapes the price of everything, the diet of everyone, and the pace of any journey you make in the district.

Humla is also the district where the Karnali river system begins its Nepali course, where Tibetan Buddhist and Hindu hill worlds sit within a day of each other, and where the classic pilgrimage route to Mount Kailash crosses out of Nepal. It is, by most measures, the least accessible district in the country, and the reason people go.

Where Humla is and how the land is arranged

Humla occupies the north-western corner of Karnali Province, bordering the Tibet Autonomous Region of China to the north and west, Mugu to the east and Bajura and Bajhang to the south. The Humla Karnali river runs through the middle of it, a fast, deep-cut river that gives the district its shape: a main trunk valley with steep tributary valleys hanging above it, and very little flat ground anywhere.

Elevation runs from roughly 1,500 m at the lowest river points to well over 6,000 m on the northern ridges. The change over that span is total. The lower and southern valleys are Hindu, Nepali-speaking, terraced and farmed by Thakuri, Chhetri and occupational-caste communities. The upper valleys, north and west toward the border, are culturally Tibetan, Buddhist, and organised around yak, barley, salt trade and monasteries. The district is one of the clearest places in Nepal to see the cultural transition from the Hindu hills to the Tibetan plateau happen inside a single administrative unit.

Rainfall is low by Nepali standards, since the main Himalayan chain sits between Humla and the monsoon. The landscape reads as arid: juniper, birch, blue pine on shaded slopes, and long brown hillsides that look Tibetan rather than Nepali. Winters are long and hard, and the high passes carry snow for months.

Simikot, the Limi Valley and the route to the border

Simikot is the hub for everything. It has the airstrip, the district offices, the hospital, the police, the shops and the permit checks. Almost every itinerary in the district starts and ends there. From Simikot the main trail heads north-west along the Humla Karnali toward the border, passing the monastery at Yalbang, which belongs to the Nyingma tradition and is the largest religious institution in the district.

Further up, the trail climbs out of the river valley over Nara La and drops to Hilsa on the border. Hilsa is not a town in any conventional sense: it is a crossing point, a scatter of buildings and a bridge, and it exists because it is the shortest route from Nepal to Mount Kailash and Lake Manasarovar. Nepali and Indian pilgrims have used the Simikot to Hilsa line for a very long time, and in recent decades helicopter shuttles have made it a busy seasonal corridor.

The Limi Valley branches away north-east, a high side valley with three villages, Til, Halji and Jang, that are among the most culturally intact Tibetan settlements in Nepal. Halji holds Rinchenling monastery, an old foundation with wall paintings that specialists rate very highly. Limi is reached over high passes, is snowbound for a large part of the year, and historically traded and grazed across the border rather than southward, which is why the culture there points north.

People, livelihood and the annual rhythm

Humla has one of the smallest populations of any Nepali district and one of the most difficult food situations. Local grain production does not cover the year in most of the upper valleys, and subsidised rice flown or carried in has been a fixture of district life for decades. Households manage the gap with a mix of livestock, seasonal migration, trade over the border, and the summer harvest of yarsagumba in the high pastures, which for many families is the single largest cash event of the year.

Trade with Tibet is old and still functional. Salt and wool came south, grain and manufactured goods go north, and the modern version runs on Chinese consumer goods carried over the same passes. Border closures, which have happened for public health and political reasons, hit Humla harder than they hit almost anywhere else in Nepal, because the alternative supply line is an aircraft.

The religious calendar reflects the split geography. The Buddhist north observes Losar and the monastic festivals at Yalbang and Halji, with masked dances and long ritual cycles that draw the whole valley. The Hindu south keeps the standard hill calendar of Dashain, Tihar and local temple fairs, and the deuda song-and-dance tradition of the far west is alive in the lower villages.

Practical information for travelling in Humla

Access begins with a flight to Simikot, almost always from Nepalgunj, sometimes via Surkhet. The strip is short, high and weather-dependent, and cancellations are normal rather than exceptional. Build several spare days into any Humla itinerary, at both ends. A road is under construction from the border southward and sections of track now exist, but it is not a reliable through route and should not be treated as one when planning.

Northern Humla, including the Limi Valley and the border corridor, is a restricted area. Permits must be arranged in advance through a registered agency, a solo traveller cannot obtain one, and a licensed guide is required. Checks happen at Simikot and again on the trail. The framework is explained in the overview of restricted area permits, and the route detail is set out in the Limi Valley guide.

Go in the shoulder seasons. Late spring, from around May, and early autumn, from September into October, offer the most stable passes and the clearest air. Midsummer overlaps the yarsagumba harvest, when villages empty and porters are unavailable. Winter closes the high routes entirely.

Carry everything you expect to need. Lodges in the district are basic where they exist and absent where they do not, and camping support is the norm on the Limi circuit. Altitude is a genuine concern, since Simikot itself is near 3,000 m and the passes go far above that, so read the acclimatisation rules before you fly in rather than after. Downstream, the same water system produces the whitewater of the Karnali river, and travellers with time sometimes pair a Humla trek with the river or with the high country around Limi itself.

FAQ

How do you get to Humla district?

By air to Simikot, usually from Nepalgunj and occasionally via Surkhet. A road does now reach Simikot: the Nepal Army completed a Bailey bridge over the Chuwa Khola at Kharpunath in July 2025, closing the last gap in the corridor up from Surkhet. It is unpaved, single-lane and closes with weather, so flights remain the dependable way in, with the Hilsa crossing the other option from the north.

Do I need a permit for Humla?

Yes for the northern part of the district, including the Limi Valley and the corridor to Hilsa, which is a restricted area requiring an agency-arranged permit and a licensed guide. Solo permits are not issued. Confirm current requirements before travelling.

When is the best time to visit Humla?

Late spring and early autumn. The passes are clear, the light is good and the trails are usable. Midsummer coincides with the yarsagumba harvest and monsoon flight disruption, and winter closes the high country.

Is Humla the starting point for the Kailash pilgrimage?

It is one of them. The Simikot to Hilsa route is the shortest overland approach from Nepal to Mount Kailash and Lake Manasarovar, and it is used heavily by pilgrims in season, subject to the border being open.

What is the Limi Valley like?

A high, dry side valley with three Tibetan Buddhist villages, old monasteries, yak herding and very little infrastructure. It is snowbound for much of the year and is one of the least-visited inhabited valleys in Nepal.

Where is Humla district?

In the far north-western corner of Karnali Province, bordering the Tibet Autonomous Region of China to the north and west, Mugu to the east, and Bajura and Bajhang to the south. The Humla Karnali river runs through the middle of it. Elevations run from roughly 1,500 metres at the lowest river points to well over 6,000 on the northern ridges.

Is Humla the largest district in Nepal?

No. Dolpa is the largest at about 7,889 square kilometres, and Humla is second at about 5,655. The two are easily confused because both are enormous, trans-Himalayan, thinly populated Karnali districts with no road link. Humla does hold one outright title: Simikot is the only district headquarters in Nepal not connected to the road network.

What is the headquarters of Humla?

Simikot, at roughly 2,950 metres, and it is where every itinerary in the district starts and ends. It has the airstrip, the district offices, the hospital, the police and the permit checks. Everything not grown locally arrives by aircraft from Nepalgunj or Surkhet, or on the back of a mule from the Tibetan border.

Quick answer

Humla is the far north-western district of Karnali Province, on the Tibetan border. It is the second largest district in Nepal by area at roughly 5,655 square kilometres, after Dolpa at about 7,889. Its headquarters, Simikot, sits near 2,950 metres and is the only district headquarters in the country with no road link.

Humla in depth

Forty guides to the district, written from a motorbike ride up the Karnali Corridor from Surkhet to the Hilsa border in monsoon 2026, and from the places along the way.

The corridor, south to north

• Sarkegad, Humla: The Gateway Town on the Karnali
• Srinagar and Adanchuli, Lower Humla: The Village Above the Gorge
• Simikot, Humla: A Complete Guide to the Town
• Dharapori, Humla: The First Stage North of Simikot
• Kermi, Humla: The Hot Springs and the Acclimatisation Stop
• Yalbang, Humla: The Village on the Pine Bluff
• Yangar and Muchu, Humla: Where the Trees Stop

The border and beyond

• Yari, Humla: The Last Settlement Before the Border
• Nara La, Humla: Crossing the Last Pass Before Tibet
• Hilsa, Humla: The Border Town on the Karnali
• Purang, or Taklakot: The Town Across the Border From Hilsa

The Limi valley

• The Limi Valley: A Complete Guide to Nepal's Trans-Himalayan Enclave
• Halji Village, Limi Valley: Life at 3,700 m in Northern Humla
• Til Village, Limi Valley: The Westernmost of the Three
• Jang Village, Limi Valley: What Is Actually Known
• Tumling and Takshi Dobhan: The Ground Between the Limi Villages
• Wildlife of the Limi Valley: Kiang, Blue Sheep and Snow Leopard

Monasteries and sacred sites

• Namkha Khyung Dzong: Inside the Largest Monastery in Humla
• Rinchenling Monastery, Halji: The Oldest Building in the Limi Valley
• Kharpunath Shiva Temple: The Hindu Gateway to a Buddhist District
• Mani Walls and Chortens of Humla: What They Are and How to Pass Them
• The Buddhist Heritage of Upper Humla: Bon, Rinchen Zangpo and Nyingma

High country, lakes and rivers

• Nyalu La Pass, Humla: The High Crossing and When to Turn Back
• Selma Lake, Humla: The Turquoise Lake Below Nyalu La
• Lapche La, Humla: Seeing Kailash and Manasarovar from Nepal
• The Humla Karnali: The River the Whole Corridor Follows
• Saipal and the Humla Skyline: What You Can Actually See
• The High Pastures of Humla: Yak, Chauri and the Grazing Year

Riding and driving the corridor

• Surkhet to Simikot by Road: The Karnali Corridor Stage by Stage
• The Karnali Corridor in Monsoon: What It Costs to Ride It
• The Kharpunath Bailey Bridge: The Span That Connected Simikot
• Fuel, Spares and Recovery in Humla: Keeping a Vehicle Alive
• Simikot to Hilsa by Road: The Northern Leg on Wheels
• Acclimatising in Humla: The Nepalgunj to Simikot Altitude Problem

People, culture and economy

• Khas and Lama Humla: The Two Cultures That Meet at Simikot
• What Humla Grows and Eats: Kaguno, Chino and the Rice That Flies In
• Festivals of Humla: Losar, the Monastic Year and the Hindu Calendar
• The Kailash Transit Economy: What Humla Gets From the Yatra
• Homestays in Humla: Buraunse, Yalbang and Spending Locally
• Leaving Humla: Outmigration and What Community Tourism Can Hold