Gray's Arch Trailhead, Buck Ridge, Koomer Ridge, Sheltowee Trace, Second Story, Gray's Arch, and back to trailhead. 9.5 miles, 2,400 vertical feet cummulative gain. Map 3 on the 1:12k-scale Red River Gorge Map.Gray's Arch Trailhead, Buck Ridge, Koomer Ridge, Sheltowee Trace, Second Story, Gray's Arch, and back to trailhead. 9.5 miles, 2,400 vertical feet cummulative gain. Map 3 on the 1:12k-scale Red River Gorge Map. This area is covered in our Red River Gorge Trail Map: [img]http://www.outragegis.com/store/images/T/th_Gorge.jpg[/img] Buy this map