Tilicho Lake Trekking is one of the popular trekking routes in the Annapurna Region, as it lets you witness the scintillating Tilicho on rather rugged terrain. Tilicho Lake, at an altitude of 4910 m, is the highest lake in the world for its size. The glacier melts on the northern slopes of Annapurna and Thorang Peak is collected in Tilicho Lake