The Ruvubu River (also spelt Rurubu and Ruvuvu) is a river in central Africa whose waters gather from the most distant, southern portion of the
Nile
The Nile, , Bohairic , lg, Kiira , Nobiin: Áman Dawū is a major north-flowing river in northeastern Africa. It flows into the Mediterranean Sea. The Nile is the longest river in Africa and has historically been considered the longest ...
basin. With a total length of and has a drainage basin of . It rises in the north of
Burundi, near the town of
Kayanza
Kayanza is a city located in northern Burundi
Burundi (, ), officially the Republic of Burundi ( rn, Repuburika y’Uburundi ; Swahili: ''Jamuhuri ya Burundi''; French: ''République du Burundi'' ), is a landlocked country in the Great Ri ...
and then does a southward arc through Burundi, being joined by the
Ruvyironza River
The Ruvyironza (or Luvironza) River is a river in Africa that is considered by some to be the most remote source of the Nile, the world's longest river. It rises on Mount Kikizi in Burundi, and flows over the Rurubu River into the Kagera River i ...
near
Gitega
Gitega (), formerly Kitega, is the political capital of Burundi. Located in the centre of the country, in the Burundian central plateau roughly east of Bujumbura (the largest city and former political capital), Gitega (the second largest city) ...
. From there it runs northeast, through the
Ruvubu National Park, up to the
Tanzania
Tanzania (; ), officially the United Republic of Tanzania ( sw, Jamhuri ya Muungano wa Tanzania), is a country in East Africa within the African Great Lakes region. It borders Uganda to the north; Kenya to the northeast; Comoro Islands ...
n border. After a stretch along the border, the Ruvubu crosses properly into Tanzania, before joining the
Nyabarongo River
The Nyabarongo (or Nyawarungu) is a major river in Rwanda, part of the upper headwaters of the Nile. With a total length of , it is the longest river entirely in Rwanda. It is extended in Lake Rweru including a upper course of Kagera River befor ...
on the Tanzania–
Rwanda border near
Rusumo Falls
Rusumo Falls (french: Chutes Rusumo) is a waterfall located on the Kagera river on the border between Rwanda and Tanzania, part of the most distant headwaters of the river Nile. The falls are approximately high and wide and have formed on Precamb ...
, to form the
Kagera River
The Kagera River, also known as Akagera River, or Alexandra Nile, is an East African river, forming part of the upper headwaters of the Nile and carrying water from its most distant source.Stanley, H.M., 1899, Through the Dark Continent, London: G ...
.
The Ruvubu gets its name from the
Kirundi word for
hippopatamus, imvubu, because the river is home to a large population of hippos.
References
Rivers of Burundi
Rivers of Tanzania
Kagera River
International rivers of Africa
Burundi–Tanzania border
Border rivers
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