Phoksundo Lake, also known as Shey Phoksundo Lake, is an alpine fresh water oligotrophic lake in Nepal's Shey Phoksundo National Park, located at an altitude of 3,611.5 m (11,849 ft) above sea level in the Dolpa District. Phoksundo Lake is 494 ha (1.91 sq mi) in size with a water volume of 409,000,000 m3