Red River Gorge Geological Area

Red River Gorge Geological Area occupies approximately 29,000 acres within the Daniel Boone National Forest in eastern Kentucky, roughly 50 miles east of Lexington via Mountain Parkway. The landscape is defined by ancient sandstone arches, towering cliffs, and narrow canyon corridors carved over millions of years by the Red River and its tributaries. More than 100 natural arches are documented within the area, including Chimney Top Rock, Princess Arch, and the Sky Bridge arch — a 90-foot span accessible via a short trail from the Sky Bridge Recreation Area. The canyon walls rise up to 300 feet above the river bottom and form one of the premier rock climbing destinations in the eastern United States, with hundreds of sport and traditional routes ranging from beginner slabs to elite overhangs concentrated around Muir Valley, Miguel's Pizza corridor, and the Military Wall. Hikers have access to approximately 100 miles of trail, ranging from flat creek-bottom walks along the Red River to strenuous ridge-top circuits linking multiple arches. The Sheltowee Trace National Recreation Trail, a 290-mile long-distance path through Kentucky, passes through the gorge. Camping ranges from developed campgrounds at Koomer Ridge and Whittleton Branch to dispersed backcountry sites requiring a free permit from the Stanton ranger station. In spring, the canyon floor blooms with trillium, bloodroot, and Virginia bluebells, while October transforms the mixed hardwood canopy into a mosaic of orange, gold, and crimson that draws leaf-peepers across the region. The gorge receives heavy use on fall color weekends, with the narrow Nada Tunnel road — a single-lane railroad tunnel converted to vehicle use — serving as the principal bottleneck into the most visited section near Natural Bridge State Resort Park.