Tanmayong Waterfall is the most famous fourth-step waterfall in Xiangdao. The waterfall is situated in Xiangdao National Park. The water is very cool in the depth of more than ten meters. If you know how to swim, you can jump down and swim. The waterfall area is not more than half an hour after one-way walking. It is suitable for tourists who spend more than two days on Xiangdao as one of the options for hiking.