Mammoth Cave National Park

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.
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WEATHER INFO

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).

Weather @ Mammoth Cave
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last updated: 37 min

DIRECTIONS INFO

Centralia, Illinois
Navigate to Park
4.3 hr
Mammoth Cave
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.
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Alerts

INFORMATION

Discovery Tour Available - Oct 25 & 26

The self guided Discovery Cave Tour will be offered on October 25 & 26. Tickets can be purchased in person at the visitor center from 10 a.m. to 2:45 p.m. each day. All other cave tours are currently unavailable.

INFORMATION

Park is open and accessible

In general, other areas within this park remain as accessible as possible. Visitors should be aware that while some services are unavailable visitors are expected to protect park resources by following all regulations and “Leave No Trace” practices.

PARK CLOSURE

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PARK CLOSURE

Green River Ferry Temporarily Closed

The Green River Ferry is temporarily closed for several months while repairs are made to its navigational system and support towers which sustained extensive damage during flooding in April 2025.

INFORMATION

Temporary Closure of Select Trails for Rehabilitation Project

The Old Guides Trail, Heritage Trail, Sunset Point Trail and areas of the Sinkhole Trail are currently closed due to a trail rehabilitation project.

INFORMATION

Tickets are required to enter Mammoth Cave

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.

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