Karnali Highway

This is one of Nepal’s most remote long-distance drives, where progress depends as much on weather and roadworks as on kilometres.

Time to Drive: For the classic Karnali Highway section to Jumla, plan at least 1 long day in ideal conditions, but allow 2 days for delays. For the full Karnali Corridor from the India border to the China border, you need multiple days and contingency time.

Best Time to Go: Avoid peak monsoon conditions if you can, as landslides and closures have historically been severe on this corridor. Post-monsoon and spring generally offer clearer weather and more reliable road access.

Getting there: Most travellers start from Birendranagar (in Surkhet District) for the 232 km Karnali Highway section towards Manma and Jumla. The wider corridor runs from Jamunaha (near the Indo-Nepal border) all the way to Hilsa (near the Nepal-China border).

Costs: Budget for higher fuel and repair contingencies than on Nepal’s paved highways, plus extra days if landslides or washouts block the road. Food and lodging are generally simple and priced for domestic travellers, but availability can be limited.

Road conditions: Expect long unpaved stretches, rough surfaces and seasonal disruption - the corridor has been described as prone to landslides and many sections have historically been unsafe. Drive defensively, start early each day, and be prepared to turn back if conditions deteriorate.

The Karnali Highway (NH58), also known as the Karnali Corridor, is Nepal’s north-south longest national highway, designed to connect the Indo-Nepal border near Jamunaha with the Nepal-China border near Hilsa. In total, the road from Jamunaha to Hilsa is 505 km, cutting through some of the country’s most rugged and least-served terrain.

For road trippers, the best-known portion is the 232 km section linking Birendranagar to Manma and onward to Jumla, which opened in 2007 after groundwork dating back to 1992. It has long been a symbol of access in the Karnali region - and of how quickly monsoon rain and landslides can shut that access down.

The corridor’s story is also recent: Simikot in Humla District was officially connected to Nepal’s national road network in July 2025, when a Bailey bridge over the Chuwakhola was inaugurated. Even with major sections completed (including 107 km from Hilsa to Simikot by 2019), much of the southern route is still described as an unpaved track vulnerable to seasonal disruption.

• Jamunaha to Birendranagar (distance varies) - The southern approach links the Indo-Nepal border area with the Karnali region’s road hub. Treat this as a logistics day: fuel up, check tyres, and get current road condition advice locally.
• Birendranagar to Surkhet District interior (distance varies) - Leaving Birendranagar, you begin the transition from lowland access roads into hill-country driving where rain and slides can slow progress. Start early to avoid arriving late on rough sections.
• Surkhet District interior to Manma (distance varies) - This middle section is where remoteness becomes the headline: fewer services, rougher surfaces, and more dependency on weather. Carry water and snacks and do not assume phone coverage.
• Manma to Jumla (distance varies) - The classic Karnali Highway goal for many domestic travellers, connecting into the Jumla area where road conditions and travel times can still swing widely. Build in slack time if you are linking to onward travel plans.
• Jumla to Simikot (distance varies) - Pushing further north becomes an expedition-style drive rather than a standard road trip, with terrain and seasonal damage often dictating whether you can proceed. Get up-to-date local and official advice before committing.
• Simikot to Hilsa (107 km) - This northern segment was completed in 2019 and reaches the Nepal-China border area near Hilsa. Even when open, it is a remote mountain road where landslides, bridge works, and delays are normal rather than exceptional.

Timing matters more here than on most scenic drives in Nepal. The corridor is explicitly prone to landslides and seasonal disruption, and severe monsoon rains have historically caused long closures - including a major shutdown in 2010 that lasted months before reopening on October 3.

If you can choose, aim for more settled weather windows and avoid periods of intense rainfall. Even outside monsoon, plan for early starts, daylight-only driving on rough sections, and buffer days for washouts, roadworks, or local closures.

For the 232 km Karnali Highway drive, the practical jumping-off point is Birendranagar in Surkhet District. For the full corridor, the southern start is Jamunaha (near the Indo-Nepal border), and the northern end is Hilsa (near the Nepal-China border).

Most self-drivers tackle the better-connected southern and mid sections first (working northwards) because services and recovery options are generally easier at the start. If you are hiring a vehicle, arrange it in a larger hub before you commit to remote stretches, and confirm the company’s rules on where their vehicles are allowed to go and what breakdown support exists.

Carry the correct driving licence and vehicle documents required in Nepal; check with local authorities, your rental company, or official sources about any additional permits or district restrictions before driving.

Do not expect a motorway-style toll system, but do expect practical costs and rules that matter more than paperwork: limited fuel availability on remote stretches, restrictions or exclusions from rental companies for high-risk roads, and check local driving rules (including which side of the road is used) and any rental-company restrictions. Because conditions change fast, confirm locally whether any temporary checkpoints, closures, or district-level restrictions apply on your dates.

For the 232 km section, Birendranagar is the easiest place to sort supplies and sleep before committing to slower road conditions. Jumla is the natural overnight stop at the northern end of the classic drive, with simple hotels and guesthouses aimed at domestic travellers.

On the wider corridor, overnighting options thin out quickly as you head north, and the most important strategy is to stop before dark rather than push for a particular town. In peak travel windows or when roads reopen after closures, book ahead where possible because rooms can fill quickly with local traffic and road crews.