July to October is the most suitable time to go to Jiuzhaigou for the following reasons: Jiuzhaigou has beautiful scenery all year round. In spring, the buds are green and the waterfalls are brisk; in summer, the lake is surrounded by green shade, birds fly and swallows dance; in autumn, the mountains are covered with red leaves and colorful forests are everywhere; in winter, the mountains are covered with snow and ice waterfalls are like jade. The scenery in Jiuzhaigou is different in all four seasons. The flowers and plants in spring, waterfalls in summer, red leaves in autumn, and snow in winter are all amazing. Features of Jiuzhaigou: As a world natural heritage and a world biosphere reserve, Jiuzhaigou’s fame naturally comes from its mountains and rivers. But the magic of Jiuzhaigou comes not only from the mountains and rivers, but also from the famous families who nurture and protect the mountains and rivers. This ethnic group is Tibetan and has strong Tibetan cultural characteristics, so that Jiuzhaigou Valley has strong local characteristics. Next, let us walk into the beautiful Jiuzhaigou Valley from "Tibetan and Qiang customs" and "colorful entertainment", and feel the magic of this sacred landscape and fairy tale world.