Sancha Lake Scenic Area is located in Sancha Town, Shandong Lushan, Longquan, Jianyang City, Sichuan Province. Since it was officially opened to tourists in 1983, it has become one of the five new top-quality tourist areas in Sichuan Province. In 1993, it was listed in the "World List of Lakes". Sancha Lake covers an area of 121 square kilometers, 27 square kilometers in water area and 227 million cubic meters in water storage. It is inlaid with 113 islands and more than 160 peninsulas. It has a tortuous lakeshore line of 240 kilometers. The lake surface is 457 meters to 462.5 meters above sea level. The wetland area reaches 3 square kilometers, and there are many kinds of islands. Mountains, waters and islands shine together. They are known as "Baidao Lake in the west, Tianfu New Paradise" and "Tianfu Pearl". The main attractions are Lingyu Yange, water maze, uniform water and sky, Huadao, Moon Island, Bird Island, Cholong Island, Female Disaster Stone and more than 10 places. There are beautiful and steep Danjingshan, Zhang Feiying, Qianfeng Temple, Sanemei, Niujiaozhai, Shidonggou and ancient rock carvings in the mountainous area around the lake. Among them, Ling Yanyu Pavilion is the main dam of Sancha Reservoir, which is magnificent and magnificent. The dam is 35.5 meters high and 1000 meters long. It can hold up more than 200 million lakes. The water maze is located in the west of Lake Moon Island, where islands are scattered and harbor branches twist and twist, forming a lake outside the mountain and a mountain style in the lake. The water and sky are uniform because of the vast waters of Nanhu dock.