Qinghai Lake is located in the northeast of Qinghai Plateau and northwest of Xining City. It is the largest inland lake and the largest saltwater lake in China. Qinghai Lake covers an area of 4,456 square kilometers and has a circumference of more than 360 kilometers, which is more than twice that of the famous Taihu Lake. The lake is long from east to west, narrow from north to south and slightly oval. The average horizontal depth of Qinghai Lake is about 2 1 m, the maximum water depth is 32.8 meters, the water storage capacity is 654.38+005 million cubic meters, and the lake surface is 3260 meters above sea level.
Qinghai Lake was selected as the largest saltwater lake in China and the largest inland lake in world record association and China. Qinghai Lake has many of the best in China. It is a national AAAAA-level national natural scenic spot. Qinghai Lake is a plateau continental climate with abundant sunshine and strong sunshine. Leng Xia is cool in winter, with short warm season and long cold season, and there are many strong winds and sandstorms in spring; Less rainfall, rain and heat in the same season, and clear dry and wet seasons.
There are many scenic spots in Maduo Yellow River source tourist area. Zhang Wan Salt Bridge is a section of highway from Golmud to Dunhuang, which passes through Dabson Lake. The salt cover of 15- 18 meters constitutes a natural "salt bridge" of 2 kilometers, which can reach 10,000 feet in terms of market system, so people call it "Zhang Wan Salt Bridge". The road surface on the bridge is smooth and flat, and the mountains and lakes set each other off. The scenery is beautiful and unparalleled in the world.