Lie in the East of the rocky Highland. It shares borders with china in the North, Dong Van and Yen Minh in the West, Cao Bang in the South. The district consists of 18 communes and 1 town. Of which, 90% population of the district are the Mong people. The climate in Meo Vac is similar to that in Dong Van. Khau Vai love market in Meo vac attracted a lot of visitor within and outside country. This is a unique cultural activity of Ha Giang in particular and Viet Nam in general.