Located on North - Central Vietnam Quang Tri is surrounded by Quang Binh Province on the north, Thua Thien-Hue Province on the south, Savanakhet (Laos)on the west, East Sea on the east with 75km seaside.
Topography consists of mountains, hills, plains, sand dune and seaside. The long coast and complex network of rives includes Ben Hai, Cam Lo, Quang Tri, Thach Han making a good condition for hydroelectricity and aquiculture.