Pu Nhu Waterfall is located in Pu Nhu village, La Pan Tan commune, Mu Cang Chai district (Yen Bai). The waterfall is located about 10km from the center of Mu Cang Chai district to the west. Originating from streams on the upstream forests from Lao Cai and Son La. The waterfall has a water column height of about 20m and is divided into several steps. On sunny days, looking up from below, the steaming bubbles make the waterfall look like it is covered by a white chiffon scarf. Lying between two high vertical cliffs, Pu Nhu waterfall appears like a watercolor painting.