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 ... The least arduous cave tour (0.25 mile, 75 ...

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, ...

There is never a bad time to visit Mammoth Cave National Park since the underground temperature is fairly consistent year-round and stays between 55 and 58 degrees Fahrenheit. Even after a rain shower ...

“Mammoth Cave played an important role at the very start of American tourism,” according to the National ... park’s big draw at its best, you’ll want to sign up for a guided cave tour.