Son La belongs to North-West Viet Nam, shares border with Yen Bai, Lao Cai, Lai Chau provinces on the north, Dien Bien Province on the west, Phu Tho and Hoa Binh provinces on the east and Laos on the south.
Son La connects Hoa Binh by National Highway No. 6, Yen Bai by Highway No.37, Lao Cai by Higway No.279. Son La is 328km from Hanoi. In Na San Airport, Vietnam Airlines has daily flight from Hanoi to Son La.
Son La owns following interesting sites. Son La Former Prison and Museum preserves revolutionary remains and exhibits precious objects introducing the historical and cultural traditions of the 12 ethnic groups living in Son La. Stretching out 150m long, Tham Tet Toong Cave is a wonder of nature. Along the walls of the cave, there are numerous stalactites and stalagmites. Ban Hin (Hin ethnic minority hamlet) is marked by the traditions and culture of the Thai. There, tourists enjoy drinking ruou can and watching xoe dance by Thai women. Then visitor like to go to Yen Chau Site to try special bananas, longans and mangoes.