Hikes›United States›Kentucky›Mammoth Cave National Park›Sal Hollow TrailSal Hollow TrailDay hike · 17 km · ↑ 141 mIn Mammoth Cave National Park, KentuckyTrip reports and guidesMammoth Cave National Park: Sal Hollow Loopbackpacker.com · trail guideMammoth Cave National Park: Turnhole Bend Trailbackpacker.com · trail guide