Ouachita River
The 253rd longest river in the world
The Ouachita River (WAH-shi-tah) is a 605-mile-long (974 km) river that runs south and east through the U.S. states of Arkansas and Louisiana, joining the Tensas River to form the Black River near Jonesville, Louisiana. It is the 25th-longest river in the United States (by main stem).
Flows through: United States.
River data from Wikidata (CC0); lengths normalised to a common unit.