At a height of 4300 metres and 6 k.m. from the Kunzum Pass in Lahaul & Spiti district that connects Spiti and Lahaul areas.
Bounded by snows and acres of scree, this deep blue-water lake has a circumference of 2.5 Kms. This is the foundation of the river Chandra.
According to some believers, this is the spot from where the god India's chariot took the eldest Pandava brother, Yudhishtra to 'swarga'
(heaven) in his mortal form.