Introduction to Santan Waterfall: Located in Sandiequan Scenic Area, it is the first highlight of the scenic spot. It is called Santan Waterfall. The height difference between the two waterfalls is different. The upper waterfall is about 5 meters high and 1 meter wide. meters, the lower waterfall is gentle and has a height difference of less than 2 meters. The upstream stream cascades down here in three layers, forming three pools in the upper, middle and lower pools naturally. This is the result of many years of stone penetration.