Datong Yuezigou, more than 70 kilometers away from Xining, is a natural oxygen bar. A large area of forest covers many mountains here. There are many people who take vacations every summer. The forest produces a variety of game, such as agaric, mushrooms, antlers, etc. It is collected by local people to sell subsidized households under the mountains. Winter Harrier Valley is another joy, ski resorts everyday people, the popularity is very strong throughout the year.