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Trek · Nepal

Great Himalayan Trail — Nepal Traverse

Roughly 1,700 kilometres from Kanchenjunga to Humla, coast to coast across the whole of Nepal, in about 150 days. Not a holiday — the longest and highest continuous trekking route in the world.

By Tom Eriksen

Photo by Laurentiu Morariu on Unsplash

Duration
150 days
Distance
1,700 km
Max altitude
6,146 m
Difficulty
Strenuous
Best season
Mar–May · Sep–Nov
Cost
$18,000–$35,000

Overview

The Great Himalayan Trail runs the length of Nepal at the highest elevation that can be walked continuously — roughly 1,700 kilometres from Kanchenjunga on the Indian border in the east to Hilsa in Humla on the Tibetan border in the west.

About 150 days. Around 90,000 metres of cumulative ascent, which is ten Everests from sea level. It is the longest and highest trekking route in the world, and this record exists to be honest about what it is: not a trek you book, but a framework most people walk in pieces.

It is a concept, not a path

There are no GHT signposts, no dedicated huts, no trail association. The route links existing village trails, herders' paths and glacier crossings that have been used for centuries, joined into a continuous line by mapping work done from about 2009 onward by Nepali and international trekking bodies. The first single-season traverse was completed in 2011.

Two routes

The High Route stays between 3,000 and 5,500 metres and crosses several glaciated passes — the Sherpani Col, West Col and Amphu Labtsa between Makalu and the Khumbu are above 6,000 m and need fixed ropes, crampons and a climbing crew. This is mountaineering with a long walk attached.

The Cultural Route runs lower through the middle hills. It is longer in distance, has villages and resupply throughout, and requires no technical skill — a very different and, for most walkers, more interesting journey.

Most itineraries mix the two, dropping low where the high line is impassable or the weather closes it.

The seven sections

Kanchenjunga · Makalu · Everest · Rolwaling and Langtang · Manaslu and Ganesh · Annapurna and Mustang · Dolpo · Humla and Rara. The exact divisions vary between operators.

This is how the trail is actually walked. Each section is a two-to-three-week expedition in its own right, and taking one a year for seven or eight years is both more achievable and, by most accounts of people who have done both, more rewarding than a single continuous push.

What it costs

Permits alone exceed USD 3,000 — Kanchenjunga, Makalu, Nar Phu, Manaslu, Tsum, Upper Mustang, Dolpo and Humla are all restricted areas, several at USD 500 per ten days. Add five months of crew, food, fuel, internal flights and resupply and a supported traverse runs USD 18,000 to 35,000 per person.

Season

There is no season that covers the whole traverse, which is part of why it is hard. East-to-west attempts usually start in the post-monsoon autumn to clear the eastern high passes, then run through winter in the middle hills and reach Dolpo and Humla in spring, when those rain-shadow regions open. Getting that sequencing right is most of the planning.

Who should consider it

Anyone drawn to it should walk two or three of the sections first — Kanchenjunga and Upper Dolpo are both in this Atlas — and then decide. Nobody has ever regretted doing it that way.

Route map

Where the trail goes

Route line, start and end points, and every overnight stop. Locations are shared entities — the same record powers the destination and itinerary pages.

Loading map…

Frequently asked questions

What actually is the Great Himalayan Trail?
A route concept rather than a single marked path. It links existing trails across the length of Nepal, from Kanchenjunga in the east to Humla in the west, at the highest elevation that is continuously walkable. It was mapped and promoted from around 2009 by a group of Nepali and international trekking organisations, and the first full traverse in a single season was completed in 2011.
High route or cultural route?
Two options, and most people mix them. The High Route stays between 3,000 m and 5,500 m, crosses several technical passes including the Sherpani Col and West Col above 6,100 m, and needs mountaineering skills. The Cultural Route runs lower through the middle hills, is longer in distance, has far more villages and resupply, and needs no technical ability.
How long does it take?
Around 150 days for the High Route across Nepal, and about 160 for the Cultural Route. That is five months of continuous walking with almost no rest days built in. Very few people have the time; most walk it in sections over several years.
How much does it cost?
Permits alone exceed USD 3,000 — Upper Mustang, Dolpo, Humla, Manaslu, Tsum, Nar Phu, Makalu and Kanchenjunga are all restricted, several at USD 500 per ten days. Add 150 days of crew, food, fuel, internal flights and resupply and a supported traverse runs USD 18,000 to 35,000 per person.
What are the seven sections?
Kanchenjunga, Makalu, Everest, Rolwaling and Langtang, Manaslu and Ganesh, Annapurna and Mustang, Dolpo, and Humla and Rara — the exact divisions vary by operator. Each is a serious two-to-three-week trek in its own right, and this is how the overwhelming majority of people walk the GHT.
Is it marked or waymarked?
No. There are no GHT signposts, no dedicated huts and no trail association maintaining it. You are walking existing village trails, herders' paths and glacier crossings, joined by GPS and local knowledge. A licensed guide is mandatory across the restricted sections and essential everywhere else.
What is the hardest part?
On the High Route, the Sherpani Col, West Col and Amphu Labtsa between Makalu and the Khumbu — glaciated passes above 6,000 m requiring fixed ropes, crampons and a climbing crew. On any route, the sheer accumulation: roughly 90,000 metres of ascent, which is ten times Everest from sea level.

About the author

Tom Eriksen

Gear editor & photographer

Tom tests trekking equipment the only way that produces honest answers: by carrying it for weeks at a time above 4,000 metres. He shoots most of the photography on this site and writes the gear reviews, comparison tables and packing lists.

Writes about: Trekking gear · Photography · Packing and weight

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