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Mammoth Cave National Park is a national park of the United States in south-central Kentucky. It encompasses portions of Mammoth Cave, the longest known cave system in the world. The park's 52,830 acres (21,380 ha) are located primarily in Edmonson County, with small areas extending eastward into Hart and Barren counties.
Sep 20, 2024 · Explore the world's longest cave system and enjoy hiking, biking, camping, and more in south central Kentucky. Learn about the park's history, wildlife, and UNESCO World Heritage status.
Aug 5, 2024 · Plan Your Visit. Basic Information. Directions and Transportation. Eating and Sleeping. Places to Go. Things to Do. Calendar. Safety. Accessibility.
Learn about the different cave tours offered at Mammoth Cave, the longest cave system in the world. Find out how to reserve tickets, what to wear, and what to expect on each tour.
Learn about the history, geology, and biodiversity of Mammoth Cave, a UNESCO World Heritage site and an international biosphere reserve. Choose from various tours to experience the underground wonder of over 400 miles of mapped caverns and passages.
Beneath the sandstone and shale ridges of Mammoth Cave National Park lies the largest cave system on Earth. After 4,000 years of intermittent exploration, the full extent of this water-formed labyrinth are unknown. Mammoth Cave's over 420 miles of surveyed passageways make it over twice as long as any known cave. How long might it be?
Mammoth Cave National Park was established in 1941 to not only protect the underground labyrinth of caves, but also the rolling hills of the surface, the vast deciduous forests, and the Green River Valley.
