Situated 69km west of downtown Hua Hin and 159km from downtown Prachuap Khiri Khan, and about 18km east of Myanmar. Ban Pa La-u is a village in tambon Huay Sat with 250 families of Thai and Karen descent. It is a valley surrounded by Tanao Sri Mountain Range, as well as tropical rainforests and dry evergreen forests. Most of attractions are in Huay Sat Yai. They are the Pa La-u waterfall, Karen villages, elephant watching towers, dairy farms, a cotton weaving centre and durian orchards. This tambon is also a gateway to a Karen village in Pa Deng