The Vichada River (, ) is a blackwater river in Colombia, South America. It flows into the Orinoco River.
The eastward course of the Vichada is offset by an impact structure, called the Vichada Structure. The structure is most likely the largest impact structure in South America.Planetary Society Researcher Max Rocca Discovers Largest Impact Crater in South America, A Target Earth update by Amir Alexander, February 13, 2010, retrieved 25 May 2017
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