Set at around 2,750 metres (roughly 9,000 feet) in the far north of Sikkim, Lachen is a small, traditional village of the Lachenpa community — and one of the last stops before the Himalayas rise into a world of high passes, glacial lakes and border wilderness. It is quiet, remote and refreshingly untouched: wooden houses, a hillside monastery, cold clear rivers and, above it all, the promise of Gurudongmar Lake shimmering at nearly 17,800 feet.

Most travellers come to Lachen for one unforgettable reason — the pre-dawn journey to Gurudongmar Lake, one of the highest lakes in the world and sacred to Buddhists, Sikhs and Hindus alike. But Lachen is more than a launchpad. The drive up passes through Thangu and Chopta valleys, which erupt in rhododendron colour in spring, and the village itself runs on the Dzumsa, a rare traditional self-governing council that still shapes daily life here.

Lachen suits travellers who want adventure and raw Himalayan scenery over comfort and crowds. Because it sits deep in a protected border region, it is almost always visited as part of a guided North Sikkim circuit — usually paired with Lachung and Yumthang Valley, and started from Gangtok. It rewards those who are prepared for high altitude, simple stays and changeable mountain conditions with landscapes very few places on earth can match.