Tien Waterfall is a waterfall located deep in the primeval jungle of Deo Gio area, in Nam Dan commune, Xin Man district, Ha Giang province. Thanks to its majestic beauty, the Thac Tien - Deo Gio tourist area was built here, which is recognized as a national natural heritage. The contrasting beauty, both harmonious and majestic, here has created a different attraction for this tourist area.