The ancient town of Sandaoyu is called the most beautiful water town in the west. This ancient town with a history of more than 1,000 years is simple and elegant because of the moisturizing water of the Lijiang River, the ecological environment is very beautiful, and the unique water resources conditions are scattered along the river. This is the location of 90% of the water supply in Chengdu, without any industrial pollution, especially cool in summer, and many tourists.