• The Historic Entrance of Mammoth Cave

    Mammoth Cave

    National Park Kentucky

Current Conditions

Mammoth Cave National Park is operating normally.

For current information on ferry operations, please phone 270-758-2166.

For current information on park roads, please phone 270-758-2165.

Did You Know?

Soda straw stalactite

Stalactites grow downward – they hang "tight" to the ceiling – while stalagmites grow upward – they "might" reach the ceiling someday. Mammoth Cave's formations include many types of calcite formations.