• The Historic Entrance of Mammoth Cave

    Mammoth Cave

    National Park Kentucky

Lost & Found

Lost keys

Lost and Found is located in the Ticket Sales Area in the park Visitor Center. Ask a ranger about the item in question.

(270)758-2419.

Did You Know?

Did You Know? - Mammoth Cave is the world's longest known cave.

Mammoth Cave is the world's longest known cave, with more than 400 miles of interconnected passages—so long that if the second and third longest caves in the world were joined together, Mammoth Cave would still be the planet's longest cave and have more than 100 miles left over!