Dayugou Scenic Area is located in Dayugou, Mu'er Township, Zhuoni County, Gannan Tibetan Autonomous Prefecture. Dayugou, a tributary of the Weihe River, runs through the whole territory from north to south, and the Dieshan Mountains extends among them. There are 9 branches of the Dagugou, distributed in the southeast of Dagugou, as if a giant fan left behind in the world, the fan is thick and colorful, depicting countless strange mountains and rivers.