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 language, 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 ...

basin. With a total length of and has a drainage basin of . It rises in the north of

Burundi Burundi (, ), officially the Republic of Burundi ( rn, Repuburika y’Uburundi ; Swahili language, Swahili: ''Jamuhuri ya Burundi''; French language, French: ''République du Burundi'' ), is a landlocked country in the Great Rift Valley at the ...

, near the town of Kayanza and then does a southward arc through Burundi, being joined by the Ruvyironza River near Gitega. From there it runs northeast, through the

Ruvubu National Park Ruvubu National Park is a national park in Burundi covering that was established in 1980. Its borders fall within the provinces of Karuzi, Muyinga, Cankuzo and Ruyigi. The park touches neighboring Tanzania to the south, the valley of the Ruvub ...

, 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 and ...

n border. After a stretch along the border, the Ruvubu crosses properly into Tanzania, before joining the Nyabarongo River on the Tanzania–

Rwanda Rwanda (; rw, u Rwanda ), officially the Republic of Rwanda, is a landlocked country in the Great Rift Valley of Central Africa, where the African Great Lakes region and Southeast Africa converge. Located a few degrees south of the Equator ...

border near Rusumo Falls, to form the Kagera River. The Ruvubu gets its name from the

Kirundi Kirundi, also known as Rundi, is a Bantu language spoken by some 9 million people in Burundi and adjacent parts of Rwanda, Tanzania, the Democratic Republic of the Congo, Uganda, as well as in Kenya. It is the official language of Burundi. Kiru ...

word for

hippopatamus The hippopotamus ( ; : hippopotamuses or hippopotami; ''Hippopotamus amphibius''), also called the hippo, common hippopotamus, or river hippopotamus, is a large semiaquatic mammal native to sub-Saharan Africa. It is one of only two extan ...

, 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 {{Tanzania-river-stub