Cumberland River Tennessee, where it is joined by the Obey River and Caney Fork. Northeast of Nashville, the river is dammed twice more, forming Cordell Hull Lake and Old Hickory Lake. After flowing through Nashville and picking up the Stones River, the river is dammed to form Cheatham Lake. The river turns northwest toward Clarksville, where it is joined by the Red River, and then flows back into Kentucky at the Land Between the Lakes National Recreation Area, a section of land nestled between Lake Barkley, which is fed by the Cumberland River, and Kentucky Lake. Finally, the river flows north and
Red River (Cumberland River) Cumberland, the Red River is joined by the West Fork of the Red River, its last tributary, which drains eastern Christian County and western Todd County, Kentucky. It is crossed by U.S. Route 41 Alternate just before its confluence with the Cumberland. The stream's name derives from its typical water color. This is caused by a large load of clay and silt which contains iron oxides. As the area drained by the Red River becomes somewhat less agricultural and more of the remaining farmers switch to techniques involving less cultivation, it is likely that this color will continue to lessen