Mammoth Cave National Park

Mammoth Cave National Park

Welcome to Mammoth Cave

Welcome to Mammoth Cave—the longest cave in the world and one of the first tourist attractions in America. The cave boasts an incredible 350 miles of explored and mapped passageways, though geologists estimate there could be more than 600 miles in all. Mammoth Cave National Park achieved official park status from Congress on July 1, 1941, was designated a World Heritage Site in 1981, and became an International Biosphere Reserve in 1990. Since then, millions of visitors have journeyed to south-central Kentucky to experience the grandeur of this awe-inspiring sight.

The National Park Service and Forever Resorts work jointly to provide an unforgettable experience for visitors. This American Park Network guide to Mammoth Cave National Park is provided by Forever Resorts and aims to foster appreciation and respect for the park, while also providing the information to make your visit as smooth as possible. It has been made possible by the support of the sponsors whose messages appear inside.

Throughout your visit, please respect the delicate nature of the park's diverse ecosystem and its astounding geology. Carry out what you carry in, treat wildlife with compassion, and follow all park regulations so that future generations will have the opportunity to enjoy this geologic wonder of the world as much as you.

Enjoy your visit!