Travel to Lao Chai village in Sapa, Lao Cai province, North West Vietnam , tourists in Vietnam travel will see the village where the black H'mong people are living, it is also the begining of a valley which is called Muong Hoa valley, here tourists can enjoy the fresh air, see terrace fields, stream, visit and discover some of the H'mong's families. Through this, tourists can interact them, learn about their culture and customs.