The rayon is located in the eastern part of Azerbaijan, in Samur-Davachi lowland, on the shore of the Caspian Sea near Greater Caucasus. It borders upon Khizi and Shabran Rayons. Greater Caucasus Mountain ridge crosses western part of the lowland extending along the Caspian Sea. Its latitude is 28 m. Beshbarmag Mountain is its most well-known mountain with an altitude of 500 m. Geological structure and sedimentation detected in the territory of the rayon is dated to Paleogene and Neogene periods.