[Lake Kasa] is located in Luhuo County, Ganzi Prefecture, Sichuan Province. From Luhuo County to the west, follow the national road 317 line for about 70 kilometers, you can see the roadside observation deck prompt road signs. The altitude of Lake Kasa is 3510 meters, the area is 1.92 square kilometers, belonging to the plateau freshwater lake. It is the largest waterbird habitat on the northern Sichuan-Tibet line and is also a famous holy lake. Standing on the observation deck, the water of Lake Kasa is like a mirror, like a crystal clear sapphire, set in the yellow of autumn, especially beautiful, elegant and spectacular.