Located in KY.
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 Region.
Use this page to check live NPS alerts, weather, things to do, events, fees, campgrounds, and build a day-by-day itinerary with Trailie.
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Explore this park
Due to mechanical issues with the cave elevator, the Accessible Tour is currently unavailable. Please check back for updates or call the visitor center at (270) 758-2180.
The Old Guides Trail, Heritage Trail, Sunset Point Trail and areas of the Sinkhole Trail are currently closed due to a trail rehabilitation project.
Reservations are strongly recommended. Reservations are the only way to ensure a spot is available for your party. Please plan accordingly by visiting Recreation.gov to secure your tickets in advance. Availability of walk-up tickets is not guaranteed.
Common questions
The summary above covers timing and highlights. These go deeper on reservations, crowds, and logistics — check Alerts and Permits for live updates.
TrailVerse lists 21 reservation types on the Permits tab, including Mammoth Cave National Park presents Teddy Abrams and the Louisville Orchestra with special guest Yo-Yo Ma and MAMMOTH CAVE NATIONAL PARK TOURS. Recreation.gov listings can change seasonally — confirm current rules before you set dates.