Plan Your Visit
Your visit to Mammoth Cave National Park can include cave tours, surface hikes, canoeing on the Green River, picnicking, horseback riding, bicycling, camping and more. These pages provide everything you need to begin your journey of exploration in and around the world's longest known cave.
Did You Know?
Creatures that spend their entire lives in Mammoth Cave adapt to the dark world. Some types of cave fish, for example, do not grow eyes – supporting these extra unnecessary organs would consume precious energy in their nutrient-poor environment.