Bali Pass Trek
A challenging high-altitude crossing linking the Har Ki Dun and Yamunotri valleys, culminating in a steep, technical pass…
Chandratal — literally “Moon Lake” — takes its name from its distinctive crescent shape, a curve so pronounced that early travellers likened it to a sliver of moon set down in the middle of a high-altitude desert. At 4,300 metres, ringed by the barren, multicoloured slopes of the Chandra-Bhaga range, it’s one of the most photographed lakes in the Indian Himalaya, and one of the few genuinely spectacular high-altitude destinations reachable via a short, comfortably graded trek rather than a demanding multi-day expedition.
Most visitors reach the general area by road from Manali via the Kunzum Pass, but the lake itself is only accessible on foot for the final stretch — vehicles are barred from approaching directly, both to protect the fragile wetland ecosystem and to preserve the specific, hard-won sense of arrival that a short walk provides. This trek extends that approach into a proper two-night, three-day itinerary, camping beside the lake rather than rushing through on a day trip, which makes an enormous difference to the experience.
The trail itself crosses a genuinely stark landscape — rolling brown and ochre hills almost entirely without vegetation, a visual signature of the Spiti and Lahaul region’s position in the rain shadow of the main Himalayan range. Against this backdrop, the lake’s water shifts colour dramatically through the day: a deep, near-black blue at dawn, brightening to turquoise and even shades of green by midday as the angle of sunlight changes, before settling into muted silver-grey tones as evening approaches.
Local legend holds that fairies descend from the peaks to bathe in Chandratal at night, and that the lake is a resting point for souls on their journey towards the afterlife — stories that seem entirely fitting given the site’s otherworldly stillness, particularly at dawn before any wind disturbs the surface. Camping directly beside the lake is no longer permitted in order to protect the surrounding wetland, so groups typically pitch tents a short, level walk away, an easy final approach even for less experienced trekkers.
Because the trek is short and the elevation gain from the road head is modest, it works exceptionally well as either a standalone short trek for those visiting Spiti or Lahaul, or as a gentle acclimatisation add-on before a longer, more demanding Himachal trek. The genuine highlight — camping under an entirely unpolluted night sky beside the lake, with the Milky Way visible in a density rarely seen outside genuinely remote wilderness — is something most visitors describe as the trip’s single most memorable moment, trek included.
Weather here can shift quickly even in peak summer, with afternoon winds picking up considerably by early evening, and nights remain cold enough for proper sleeping bags regardless of the season. The road to Kunzum Pass, and therefore access to the trailhead, is typically open only from June to early October, closing completely once winter snow sets in.
For trekkers wanting a genuine taste of high-altitude Spiti and Lahaul scenery without the physical demands of the region’s longer expeditions, Chandratal delivers an outsized reward for a comparatively modest, three-day commitment.
Drive from Manali over Kunzum Pass to Batal, trek the final stretch to Chandratal (4,300m). Overnight camping near the lake.
Full day exploring the lake at different times of day, watching its colour change; short walks around the surrounding ridgeline.
Descend to Batal and drive back towards Manali or onward to Kaza.