Introduction to Sancha Lake: Sancha Lake is an artificial lake. It was named after the three rivers of Toumao River, Pocha River and Namo River converged here in history. Sancha Lake is a kingdom of maple trees. On small islands, on the shores of the lake, on the slopes of river bends, and even in the deep water near the lake, maple trees of all sizes and heights grow. In late autumn, there are many maple trees. Presents attractive colors.