This unassuming city isn't exactly on everyone's bucket list, but if you love outdoor adventures, it should be. Located outside Mammoth Cave National Park, Horse Cave is a gateway to some of ...

Under a swath of Kentucky hills and hollows is a limestone labyrinth that became the heartland of a national park. The surface of Mammoth Cave National Park encompasses about 80 square miles.

Explore Mammoth Cave National Park, the longest cave system on Earth, featuring the richest known habitat for cave wildlife in the world. It may be difficult to think of caves as spacious and grand, ...

MAMMOTH CAVE, Ky. – Parts of Kentucky have recently suffered historic flooding, causing some damage at Mammoth Cave National Park. Among the impacts from the severe storms, the Green River ferry ...

Despite the impacts, national park officials noted that the visitor center and cave tours remain open. They added that park crews are continuing clean-up efforts in impacted areas. Mammoth Cave ...

image.caption} Efforts to mitigate air pollution in Mammoth Cave National Park involve collaboration between NPCA, our partners and state and federal agencies who can strengthen protections against ...

at No. 3 Hawai’i Volcanoes National Park in Hawaii, at No. 4 Mammoth Cave National Park in Kentucky, at No. 5 ...