Mammoth Cave NP opening at 10:00 am Central Time December 8 - Delayed opening - Ferry closed
Mammoth Cave National Park will have a delayed 10:00 am opening today, December 8, 2013. Green River Ferry is closed due to high water. Click the link for details on Current Conditions. More »
The Register Room
Did You Know?
Mammoth Cave is one of the oldest tourist attractions in North America. Tours of Mammoth Cave have been offered since 1816.