This is the longest trail in the Ouachita National Forest spanning 192 miles across its entire length. In the west, the trail begins at Talimena State Park on Highway 271 near Talihina, Oklahoma. The eastern boundary is south of Perryville, Arkansas on Highway 9. An additional 32 miles of trail, located on private and other public lands, extends to Pinnacle Mountain State Park, 15 miles west of Little Rock, Arkansas. Elevations range from 600 to 2,600 feet as the trail passes through forested mountains, across sweeping valleys and near clear-running streams. Spur trails connect to various recreation areas and points of interest. Numerous road crossings and access points provide opportunities for point to point hikes of various distances.