Arli National Park often called Arly is a national park located in southeastern Burkina Faso. It adjoins Benin's Pendjari National Park in the South and the Singou Reserve in the West. The Arli National Park is set in 760 square kilometres with a wide variety of habitats, ranging from the gallery forests of the Arli and Pendjari rivers to savanna woodland and sandstone hills of the Gobnangou chain. It is home to around 200 elephants, 200 hippos and 100 lion. There are also buffalo, baboons, red and green monkeys, warthog, boar and various antelope such as western hartebeest and roan antelope. There are also bushbucks, duikers and waterbuck.