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
Cumberland Mountain State Park Byrd Lake's headwaters. The Cumberland Plateau Trail is a self-guided interpretive trail that loops through a diverse forest stand downstream from the dam. The Byrd Creek Trail is a extension of the Cumberland Plateau Trail that loops around the banks of Byrd Creek. The Cumberland Overnight Trail is a extension of the Byrd Creek Trail that winds through the hills flanking Threemile Creek. The backcountry campsite is located in a cedar flat near the overnight trail's halfway point. The Cumberland Homesteads Tower Museum, located from the park, recalls the development of the Cumberland Homestead Community of the 1930s. The octagonal