Mammoth Cave National Park

A ranger explains Mammoth Cave in the vast passage known as Broadway. Rotunda, one of the cave's largest rooms, is just ahead.
Rolling hills, deep river valleys, and the world's longest known cave system. Mammoth Cave National Park is home to thousands of years of human history and a rich diversity of plant and animal life, earning it the title of UNESCO World Heritage Site and International Biosphere Reserve.
Map showing location of park.
A stone sign with NPS arrowhead and white text "Mammoth Cave National Park Visitor Center" with a large stone building in the background.
2025 Proposed Recreational Fee Changes for Youth at Mammoth Cave National Park
Mammoth Cave National Park is accepting public comments on a proposal to change recreational fees charged for children under the age of six. Comments may be submitted from now through October 27 through the National Park Service’s Planning, Environment, and Public Comment (PEPC) system.
A wooden and stone sign that says "Mammoth Cave National Park, A World Heritage Site and International Biosphere Reserve."
Mammoth Cave National Park Lifts Open Fire Restriction
Due to recent rains and favorable weather forecasts, Mammoth Cave National Park officials have lifted the burn restriction that was placed on all open fires within the park. The restriction applied to the use of campfires in the park’s three front country campgrounds, all back-country campsites, and picnic areas. Visitors are now permitted to use the fire pits and grills within these areas.
A cloudy haze of stars in a dark night sky is visible above a distant horizon.
Picture This! Astrophotography Workshop at Mammoth Cave National Park
Aspiring and seasoned astrophotographers are invited to an Astrophotography Workshop at Mammoth Cave National Park on Thursday, Sep. 26. The night’s activities will begin with an evening program at 6:30 p.m. in the outdoor amphitheater and then move to the bus loop behind the visitor center at 7:30 p.m. where participants will set up their astrophotography equipment.
A wooden and stone sign that says "Mammoth Cave National Park, A World Heritage Site and International Biosphere Reserve."
Mammoth Cave National Park Restricts Open Fires in Campgrounds and Picnic Areas
Due to elevated fire danger, Mammoth Cave National Park officials have placed a burn restriction on all open fires in the park effective immediately. The restriction applies to the use of campfires or charcoal grills in the park’s three front country campgrounds, all back-country campsites, and park picnic areas. Gas camp stoves are permitted but should be watched closely during use.
People float in several kayaks and canoes on a wide riverway surrounded by a green forest.
Volunteer River Cleanup at Mammoth Cave National Park
Mammoth Cave National Park will host a river cleanup event for volunteers on Sat., September 14 at 7:30 a.m. CDT. The event is being held in honor of the 9/11 National Day of Service.
A cascade of water pours over a rock ledge. Green foliage is in the background.
Photo by NPS Photo/ Deb Spillman
A long staircase travels down a slope into the dark cave opening.
Photo by NPS Photo/ Thomas DiGiovannangelo
A long cave passage with an oval shape.
Photo by NPS Photo/ Thomas DiGiovannangelo
A small white church building with yellow flowers in the foreground.
Photo by NPS Photo/ Thomas DiGiovannangelo
A wooden boardwalk leads into the forest.
Photo by NPS Photo/ Thomas DiGiovannangelo
A view of a river valley with hills covered in trees. A blue sky with white clouds stands above.
Photo by NPS Photo/ Thomas DiGiovannangelo
A large stacked stone pillar reaches the flat ceiling containing signatures in a cave passage.
Photo by NPS Photo/ Jackie Wheet