Hikes›United States›Kentucky›Mammoth Cave National Park›McCoy Hollow TrailMcCoy Hollow TrailDay hike · 25 km · ↑ 396 mIn Mammoth Cave National Park, KentuckyMore about McCoy Hollow Trail (1)Chris' Ultra Blog: McCoy Hollow Trail Is Open!chrisultra.blogspot.com · Oct 2008 · trip report