Catahoula Parish, Louisiana
Catahoula Parish is a parish in the U.S. state of Louisiana. As of the 2020 census, the population was 8,906. Its seat is Harrisonburg, on the Ouachita River. The parish was formed in 1808, shortly after the United States acquired this territory in the Louisiana Purchase of 1803.
Historic Marker Signs at Ferry Place and Peck Mounds.
The Ouachita River 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.
Ouachita River in Ouachita County, Arkansas
Blakely Mountain Dam on the Ouachita River in Garland County, Arkansas. The dam impounds Lake Ouachita.
Columbia Lock and Dam on the Ouachita River
Ouachita River Navigation Project by the U.S. Army Corps of Engineers