The Mingxu River originates in Vietnam, from Niandoutun into China, to the southeast through the county of Jintang, Mingxuan, Kanxuan, Lushan, Houyi, etc., to Leiping Town Kedutun opposite the Heishui River, the total length is 44.13 kilometers. The pastoral scenery of Mingxuan landscape is concentrated in Mingxuan to Balang. The scenic area is about 8 kilometers long, and tourists can take bamboo rafts and go down the river to enjoy the charming scenery on both sides of the Straits. Here, you will see the typical Karst peak forest landscape, see the phoenix tail Xiaoxiao, the blue river bamboo shadow of Longyin, see the ancient strong village, see the mighty general mountain, the beautiful Tongtian cave, the strange Wanniu cliff, and the natural cliff mural.