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, ...

Our Polluted Parks report finds that Mammoth Cave faces significant concern levels for harm to nature mainly due to nitrogen and sulfur deposition in soil and water. Moreover, the park ... gift today ...

Floyd Collins entered Sand Cave a century ago today to explore its prospects as a visitor site and became trapped in a passageway not much wider than his chest, dislodging a 27-pound rock that pinned ...

Mammoth Cave National Park offers trails ... Don’t miss the nice gift shop! We found a couple of trails that seemed good for ...