Located in Xianmi National Forest Park, it is like a fish swimming in the Haomen River, so it is called Yuer Mountain. Yu'er Mountain Scenic Area is adjacent to Xianmi Township in the east, Haomen River in the north, Ganglong Grottoes in the west, and Madangxia Scenic Area in the south. The transportation is convenient. It is 32 kilometers away from Menyuan County and 189 kilometers away from Xining, the provincial capital. The geographical environment is very superior. In spring and summer, the trees are dense and the flowers are like brocade; in autumn, the fruit is shaken with gold, and the forest is dyed; in winter, the mountains are snowy and the hillsides are green and upright, which is a tourist holy place. Yuershan Scenic Area is a rural tourist resort scenic area that displays local folk culture, integrating sightseeing, leisure, entertainment, vacation and so on.