Ruinsara Tal is a pristine lake situated at an altitude of 3500 m at the foot of Swargarohini peaks. It can be approached by a moderate trek of 34 km. The lake is nestled in the Ruinsara valley, which is located at the south of Har Ki Dun valley. The lake is surrounded by meadows and mountain ranges. The site offers beautiful views of valley, Kalanag and Banderpooch ranges.
The whole trek is done in the vicinity of Govind Wildlife Sanctury.