Kema river is one of vivid rivers of Primorye’s taiga. Its length is 119 km, almost whole river is located in Terney district. Kema’s source is located in Sikhote-Alin mountains. River’s depth goes up to 3 metres in some areas. During rain seasons the water level of the river can grow up to 5 metres in several hours especially in summertime.
Far Eastern annual extreme sports competition takes place on one of Kema’s rapids.