Ratanakiri is situated on the north – east plateau (approx. altitude around 200-400 metres), 636 Km from Phnom Penh. It is bordering Vietnam on the east, Laos PDR on the North, Steung Treng province on the West and Mondulkiri on the South. There are two bigger rivers crossing the province ( Sre Pork and Sresan River ). The total area of Ratanakiri is about 10,782 square kilometres.