Mammoth Cave Maps | NPMaps. just free maps, period. File:Map Mammoth Cave National Park fr. Wikimedia Commons USGS Scientific Investigations Report 2008 5023 Summer 2017 Mammoth Cave National Park (U.S. National Park Service) Into the River Maps Mammoth Cave National Park (U.S. National Park Service) Roger Brucker Author, Cave Explorer Mammoth Cave Locate 1 Mammoth Cave Maps | NPMaps. just free maps, period.