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.
- 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.