Check out our new site at openwaterswimming.com

Río Negro

From Openwaterpedia

The Río Negro (Portuguese: Rio Negro; "Black River") is the largest left tributary of the Amazon River, the largest blackwater river in the world (accounting for about 14% of the water in the Amazon basin),[4] and one of the world's ten largest rivers by average discharge.

Open Water Swimming[edit]

External links[edit]