Tsonag Lake (Chinese: 錯那湖, Cuonahu) is one of the highest fresh water lakes, located in northern Tibet. Its area is approximately 300 square kilometers, and it is at 4594 meters above sea level. [1] [2]
Tsonag Lake can be observed on the right (west) as the train passes Tsonag Lake Railway Station on Qingzang Railway, going south toward Lhasa. [3] [4]