Ruinsara Lake, located in the Uttarkashi district of Uttarakhand, India, sits at about 3,600 meters (11,811 feet) above sea level near the Govind Pashu Vihar National Park. Accessible via a trek from Sankri, this pristine lake is surrounded by snow-capped peaks, lush meadows, and dense forests. The trek typically takes 5-6 days, offering views of the Swargarohini range and diverse flora and fauna.
Culturally significant to local communities and linked to mythological tales, the best time to visit is from May to June and September to October. Nearby attractions include Har Ki Dun Valley and Swargarohini Peak, making Ruinsara Lake a favored spot for trekkers and nature lovers.