Friends of Mammoth Cave National Park, Inc., is the official philanthropic partner of Mammoth Cave National Park.

Mammoth Cave Railroad Hike and Bike Trail —In the 1880s, the Mammoth Cave Railroad brought visitors to the park and it was used until the 1930s. The railroad route was converted into a 9-mile ...

Mammoth-On is hosted by Friends of Mammoth Cave, which partners with the cave to fund projects and programs that provide ...

A new species of ancient shark has been discovered at Mammoth Cave National Park in Kentucky, officials said.

More than 365 miles of the five-level cave system have been mapped, and new caves are continually being discovered. Two layers of stone underlie Mammoth's hilly woodlands.

All Mammoth Cave tours can be reserved at Recreation.gov, the National Park Service's reservation website. You must have a ticket to enter the cave, and it is strongly advised to book in advance ...