Gurudogmar Lake, is one of the highest lakes in the world, located at an altitude of 17,800 ft (5,430 m) in the Indian state of Sikkim. It is a lake which is considered sacred by both Buddhists and Sikhs.The lake is named after Guru Padmasambhava, also known as Guru Rinpoche, founder of Tibetan Buddhism who visited the lake in the 8th century.
The high altitude lake which remains frozen during winter months is located in the region of northern Sikkim, in the district of North Sikkim. It is about 5 kilometres (3.1 mi) to the south of the Chinese border. The lake can be reached by road from Lachen via Thangu. It is 190 kilometres (120 mi) away from Gangtok, the capital city of Sikkim.