Place · river

Rio Negro

Also known as Negro River

The Rio Negro is the largest left-bank tributary of the Amazon and the largest blackwater river in the world, rising in Colombia and flowing through Venezuela and Brazil. It joins the Amazon near Manaus, where its dark waters run beside the muddy Solimões for several kilometres. In the eighteenth century Portugal secured its valley with forts and missions, organising it as the Captaincy of São José do Rio Negro.

Rio Negro
Image: David · CC BY 2.0 · Wikimedia Commons

Mentioned in 1 state history

See also

Cite this entry
APA
The Epoch Institute. (2026). Rio Negro. In The Epoch Institute Encyclopedia. https://the-epoch-institute.org/encyclopedia/rio-negro
MLA
“Rio Negro.” The Epoch Institute Encyclopedia, The Epoch Institute, 2026, https://the-epoch-institute.org/encyclopedia/rio-negro. Accessed .
Chicago
The Epoch Institute. “Rio Negro.” The Epoch Institute Encyclopedia. 2026. https://the-epoch-institute.org/encyclopedia/rio-negro.
Harvard
The Epoch Institute (2026) ‘Rio Negro’, The Epoch Institute Encyclopedia. Available at: https://the-epoch-institute.org/encyclopedia/rio-negro (Accessed: ).

Last reviewed October 2026Random entry ↻