Niger
River in Africa
The Niger River is the main river of West Africa, extending about 4,180 kilometres. Its drainage basin is 2,117,700 km² in area. Its source is in the Guinea Highlands in south-eastern Guinea near the Sierra Leone border. Wikipedia
Mouths: Gulf of Guinea and Atlantic Ocean
Source: Guinea Highlands
Length: 2,610 mi
Continent: Africa
Basin size: 2,117,700 km2 (817,600 sq mi) to 2,273,946 km2 (877,975 sq mi)