Mammoth Cave NP opening at 10:00 am Central Time December 7 - Delayed opening
Mammoth Cave National Park will have a delayed 10:00 am opening today, December 7, 2013. Another winter weather event this evening may impact operations tomorrow. Click the link for details on Current Conditions. More »
Below Photo Gallery
Did You Know?
The grease-oil lamp was used to illuminate Mammoth Cave for more than a century. Designed after New England whale-oil lanterns, these lamps used cooking grease to light the way.