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What Do The Friends Do?

The Friends of Mammoth Cave National Park, works in cooperation with the National Park Service, to fund projects and programs that protect, preserve, and enhance the natural and cultural resources, and the visitor experience of Mammoth Cave National Park. We can only accomplish our goal with the support of individuals and organizations that care about Mammoth Cave and want to help ensure its magic endures forever.


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SAVE THE DATE!! September 29th is the 2019 Mammoth-on!! This fun, family-friendly event grows larger every year!

Challenge yourself or just have fun with friends and family as you Cave, Hike, and Bike one of the most unique Triathlons in the world.

Optional Activities:
- Walk the Historic Tour route inside Mammoth Cave.
- Hike two miles on a beautiful, woodland trail.
- Ride a bike along the Mammoth Cave Railroad Bike and Hike Trail to Park City.

Friends of Mammoth Cave will provide water stations along the way at Sloans Pond, Diamond Caverns and at Bells Tavern Park.