In Tibetan, Namtso means 'Heavenly Lake.' It is considered one of the three holy lakes in Tibet. Namtso is famous for its high altitude (4720 meters (about 3 miles)), vast area (1961 square kilometers (about 757 square miles) and beautiful scenery.

Being the second largest saltwater lake in China only after Qinghai Lake, Namtso Lake is the biggest lake throughout Tibet. Meanwhile, it is the highest altitude saltwater lake in the world. The water here is a storybook crystal-clear blue. Clear skies join the surface of the lake in the distance, creating an integrated, scenic vista. Soul of every visitor who has ever been here seems to be cleansed by the pure lake water.

In Nov. 14, 2005, Namtso Lake in the Tibet Autonomous Region was selected as one of the five most beautiful lakes in China by Chinese National Geography magazine.