Tilicho Lake, and the path that scares people

A turquoise sheet of water at 4,919 m in a valley with no trees, no villages and no colour but rock. Plus the landslide traverse everyone asks about.

By Prakash Tamang · 8 min read · Updated 1 August 2026

Tilicho is the trek people add to the Annapurna Circuit and then talk about instead of the Circuit. A three-day detour from Manang takes you into a side valley that looks like nowhere else in Nepal — no forest, no farmland, no permanent settlement, just eroded grey and ochre slopes and a lake sitting in a bowl of ice.

At 4,919 m it is among the highest lakes of its size anywhere. For half the year it is frozen. When it is not, the colour is a hard, mineral turquoise that photographs badly and looks unreal in person. It is also the single most common question we get about the Circuit, because of one section of path.

The landslide traverse, honestly

Between Khangsar and Tilicho Base Camp the trail crosses a long slope of loose, dry scree that is actively eroding. It has been photographed from a flattering angle by every trekking blog on the internet and it looks, in those photos, like a knife edge above an abyss.

In dry, settled conditions it is a wide-enough path across steep ground, and a reasonably steady walker crosses it without drama in under an hour. The ground is exposed and it deserves your attention. It is not technical and it does not require anything you have not done before. After heavy rain, fresh snow, or in the hour after a rockfall, it is a different proposition altogether and we will not take a group across it. That is the whole answer: the risk is not the path, it is the conditions on the day, and the decision belongs to someone standing there looking at it.

Base camp, and the morning push

Tilicho Base Camp at around 4,150 m is a cluster of basic lodges and nothing else. It is cold, the food is limited, and the nights are the least comfortable of the whole trek. Nobody comes here for the accommodation.

The lake is a climb of roughly 800 m from there, starting in the dark, on a series of switchbacks up a bare slope. It takes three to four hours going up and half that coming down. There is no water, no shelter and no shade on the entire route.

You arrive at the lake, walk along the shore for a while, take photographs that will not do it justice, get very cold, and go back down. A strange, austere, slightly lunar few hours, and one of the most memorable mornings in the Annapurna region.

How it fits with the Circuit

The standard version is an out-and-back from Manang: Khangsar, Base Camp, lake, then back to Manang or straight to Yak Kharka to rejoin the Circuit. It costs you three days and it works well as acclimatisation — sleeping at 4,150 m and touching 4,919 m is excellent preparation for Thorong La a few days later.

There is also a direct route over the Mesokanto La to Jomsom, which skips Thorong La entirely. That is a serious undertaking — higher, wilder, no lodges, and it needs camping support and settled weather. We run it only for experienced groups who ask specifically.

For most people the out-and-back is the right call. You get the lake and you still get the pass.

Altitude, because this is where it bites

Tilicho puts you above 4,000 m for several consecutive nights and takes you to nearly 5,000 m before you have crossed anything. If you have rushed the walk in from Chame, this is where that shows up.

The rule we apply is simple and not negotiable: you do the full Manang acclimatisation before Tilicho, not instead of it. People who skip the Ice Lake day to save time for the lake are the people who struggle at Base Camp. Our guides check oxygen saturation each evening from Manang upward. If the numbers and how you feel disagree, we believe the numbers.

Walk it with us

Private departures on your dates, guided by the people who wrote this page.

Tilicho Lake Trek13 days · 5,416 mRs 180,800 · See dates →Annapurna Circuit & Thorong La12 days · 5,416 mRs 167,400 · See dates →Nar Phu Valley Trek13 days · 5,320 mRs 239,900 · See dates →

Questions we get asked

Is the landslide section really dangerous?

In dry, stable conditions, no more than any exposed mountain path — you walk it steadily and you are across in under an hour. In wet or freshly snowed conditions it genuinely is, and we turn around rather than cross. If a company will not tell you they would ever turn around, book with someone else.

Can I do Tilicho without the Annapurna Circuit?

Yes — drive to Manang, acclimatise properly, do the lake, and drive back. It makes a shorter trip of around ten days. You miss the pass, which for many people is the point of the Circuit, so most people do both.

Is there an age limit?

We have taken people from their teens to their late sixties. What matters is recent altitude experience and honest fitness, not the number. Tell us what you have actually walked in the last year and we will give you a straight answer.

What is the accommodation like at Base Camp?

Basic — shared rooms, thin walls, limited menu, cold. One night, and it buys you the lake. Bring a proper sleeping bag; rent one from us if you do not own one.

Will the lake be frozen when I go?

Often, from roughly December through April, and frozen Tilicho is beautiful in a completely different way. Open water is most reliable from May and again in October and November.