Jiuzhaigou is a ravine covered by forests. It is named after nine Tibetan villages located in this group of alpine lakes. The scenic spot is dominated by water features such as the plateau calcified lake group, the calcified waterfall group and the calcified beach stream. It is known as the Jiuzhai returning to the water. The main body is in the shape of "Y". It consists of Shuzhenggou, Rizhagou and Chadgou. It has a total length of more than 50 kilometers. There are green sightseeing vehicles in the scenic area, and they stop. The beauty of the seasons varies from season to season, especially in autumn, and the best of the fall is October 15-30. To savor the Jiuzhaigou, you can enter the ditch to avoid the peak of the flow in the peak season, and choose to enter the ditch in the off-season. tickets tickets