The Sibiti River has one tributary, The
Semu River. The Sibiti River belongs to a rather dense Basin which includes
Lake Eyasi, and several rivers entering Lake Kitangiri, including:
A
Bantu-speaking people, The
Nyiramba, crossed the Sibiti River while looking for pacific lands. Some of their anecdotes highlight the marshy nature of the area around the Sibiti River.
Some archaeological remains have been found near lake Eyasi by a
German Expedition in the 1930s.