8 are a historic lock and dam on the Ouachita River in Calhoun County, Arkansas.

The area is managed by the county and the Arkansas Fish and Game Commission as a public recreation area.

The facility offers a boat ramp and a few campsites.

[2] The lock and dam were listed on the National Register of Historic Places in 1983.

This article about a property in Calhoun County, Arkansas on the National Register of Historic Places is a stub.