The Buran Ghati trek, also known as Burando pass, connects the Baspa valley in Kinnaur, Himachal Pradesh, to the Pabbar valley in Shimla at an elevation of 4572 metres. The Pabbar River’s source, Chandernahan Lake, is the cherry on top of this route. The trek to Litham Thach Meadows takes an hour. The Tons river, which is a tributary of the Yamuna river, has the Pabbar river on its right side.