Har ki dun is Runsara Tal Trek is one of the magnificent and fascinating treks in India at an altitude of 11700 feet. Har ki dun Runsara tal trek falls in the Garhwal Himalayas range of Uttarakhand and starts from the village Sankari. River tons is a perpetual Indian Himalayan river, gives a panoramic and delightful view of this valley, the main source of this river falls in Ruinsara Snout. This route comes across the place Dhum Dhar Kandi ridge that moves further to Kalanag and Bandarpoonch.
