Every Kailash journey has a first real step onto the Tibetan plateau. For decades, that step was Nyalam.
After the August 2026 flash flood shut the Rasuwagadhi–Kerung crossing, Nepal’s other major border crossing with China came back into focus. That is the Tatopani–Kodari crossing, opposite Zhangmu. Planners, operators and pilgrims are all asking the same question: what does the Nyalam route look like, and can it carry the Kailash yatra again?
This guide covers what Nyalam is, how the Zhangmu–Kodari route works, and what to confirm before you commit.
Nyalam is a county town on Tibet’s southern edge, on the old Friendship Highway (G318). It sits at about 3,750 m, in a green, misty valley that feels more Himalayan than Tibetan plateau. Zhangmu, the border town below it, sits at about 2,300 m. Past Nyalam the landscape opens into the dry, wide-skied plateau most people picture when they think of Tibet.
That transition is why Nyalam matters. It is the first place you can stop, breathe and adjust before the high country begins.
The classic overland sequence is simple:
Kathmandu → Kodari (Tatopani) → Friendship Bridge → Zhangmu (Khasa) → Nyalam → Saga → Paryang → Lake Mansarovar → Darchen
Most itineraries run 10–14 days, depending on acclimatization days and how many Kailash kora days you plan.
You gain altitude fast on this route. You go from around 1,400 m in Kathmandu to 3,750 m at Nyalam in a couple of days, then climb past 4,500 m on the way to Mansarovar. Nyalam is where most operators schedule a rest day, and for good reason.
Skipping this day is one of the most common mistakes pilgrims make, and the Dolma La pass at 5,600 m or so is not the place to find out you under-acclimatized.
Nyalam is a stopover, but a worthwhile one:
This is the part to read carefully before booking.
What this means for you: Nyalam is the natural gateway for the overland Kailash route, and Nepali and Chinese officials are clearly working toward making it usable again. But as of early November 2026, passenger and pilgrim crossings are not guaranteed, and the status can change quickly. Always confirm directly with your operator before paying a deposit.
Kodari-route travelers generally need the same documents as other overland Tibet journeys:
Permits are arranged through a licensed operator. Border openings, group size rules and timing can all affect when permits are issued, so ask for it in writing.
The usual Kailash season is May to September, with the clearest skies in late spring and early autumn. The Zhangmu–Nyalam road is steep and exposed to monsoon rain and landslides, so the shoulder months are often more reliable than peak summer.
Is Nyalam the gateway to Kailash?
Yes, on the traditional overland route via the Zhangmu–Kodari border, Nyalam is the first major stop inside Tibet and the standard acclimatization point.
How high is Nyalam?
About 3,750 m. Zhangmu, the border town below it, is about 2,300 m.
How far is Nyalam from the border?
Roughly 30–35 km from Zhangmu, but it is a steep climb, so the drive takes hours.
Is the Zhangmu–Kodari border open for pilgrims?
Check with your operator for the latest. Recent reopenings have been short and cargo-only, and no regular passenger operation had been confirmed at the time of writing.
How many days do I need?
Plan 10–14 days for the overland yatra, including at least one acclimatization day at Nyalam.