Zhaling Lake is a large freshwater lake in the upper reaches of the Yellow River. Also known as the "Chaling Sea". Tibetan means white long lake. It is located in the western structural recess of Maduo County, Qinghai Plateau, on the west side of Fuling Lake. Zhaling Lake and Fuling Lake are the largest pair of freshwater lakes in the upper reaches of the Yellow River, also known as the "Chaling Sea", Tibetan meaning white long lake.