The sound of falling water welcomes visitors into the natural entrance of Mammoth Cave.
Photo: NPS Photo/ Deb Spillman
About
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.
Activities
AstronomyStargazingBikingBoatingCampingBackcountry CampingCanoe or Kayak CampingCar or Front Country CampingHorse Camping (see also Horse/Stock Use)Group CampingRV CampingCavingFishingFreshwater FishingFoodDiningPicnicking
Directions
DO NOT FOLLOW YOUR GPS! From the North: Take Interstate 65 to Exit 53 (Cave City Exit). Turn right onto KY-70. Follow 70/255 as it becomes the Mammoth Cave Parkway in the park. Follow the Mammoth Cave Parkway to the Visitor Center. From the South: Take Interstate 65 to Exit 48 (Park City Exit). Turn left onto KY-255 and follow 255 as it becomes the Park City Road into the park. Follow Park City Road until it joins the Mammoth Cave Parkway; turn left. Follow the Mammoth Cave Parkway to the Visitor Center.
Get directions →Weather
Kentucky has a moderate climate with warm, yet moist conditions. Summers average in the high 80s; winters average in the low 40s. Southern Kentucky, where Mammoth Cave is located, receives the highest average precipitation for the state, about 50 inches per year, mostly in spring. Winter can bring mild to moderate snow and ice. Storms happen year-round, and can include tornadoes and flooding in low-lying areas, but severe weather is infrequent. The temperature deep in the cave is a constant 54°F (12°C).
News
Feb 9, 2026
Mammoth Cave National Park Seeks Public Comment on Proposed Rule for Bicycle and Horse Use
The National Park Service invites public comments on a proposed rule that would amend special regulations for riding bicycles and horses within Mammoth Cave National Park.
Dec 11, 2025
Experience the Geminids Meteor Shower at Mammoth Cave National Park
Mammoth Cave National Park will host a star party for the Geminids meteor shower on Saturday, Dec. 13 from 5 p.m. to 9 p.m. This free family-friendly event is open to all, from seasoned astronomers to first-time star gazers.
Nov 24, 2025
Mammoth Cave National Park at the annual Cave Sing celebration on December 7
Mammoth Cave National Park will host the 46th annual Cave Sing celebration on Sunday, Dec. 7, at 2 p.m. CST. The free holiday event will feature musical performances inside the cave.