As one of the three famous national parks in the country, Xuan Son National Park is located at the end of the Hoang Lien Son range and in the southwest of Tan Son district, on the triangle between the boundaries of the three provinces of Phu Tho and Hoa. Binh and Son La. When coming to Xuan Son, visitors still feel the inherent wild beauty, not much interference by tourism exploitation activities. Faint roofs of stilts and the scent of upland sticky rice and murmuring streams.