Along with underground adventures, Mammoth Cave National Park in Kentucky offers great hiking and kayaking, too.

Mammoth Cave National Park helps preserve the cave system that is located in the Green River Valley area of south central Kentucky. This cave system is one of the world's longest systems, expanding ...

Mammoth Cave National Park in Kentucky is home to the world’s longest cave system, with over 426 miles of mapped underground passages. While here, visitors can hike the Cedar Sink Trail and explore an ...

The longest cave in the world is now even longer. Researchers have discovered eight new miles of the Mammoth Cave system, now making the total count 420 known miles of cave passages. The underground ...

Located in Central Kentucky, Mammoth Cave National Park is a UNESCO World Heritage Site and an International Biosphere Reserve. It is home to the longest known cave in the world and features over 400 ...

MAMMOTH CAVE NATIONAL PARK, KY. — The caves that won the War of 1812? History tells us the war between the young United States and world power Great Britain, which assured continued American ...

Explore its unique karst topography, springs, caves, and rich history. Katherine Gallagher is a writer and sustainability expert. She holds a B.A. in English Literature from Chapman University and a ...

Mammoth Cave, located beneath Kentucky’s rolling hills, is the longest known cave system on Earth, extending a staggering 426 ...

Mammoth Cave has been captivating imaginations for thousands of years. “Obviously, the geology is amazing. It's what (first) brought people here and what brings people back to study this region,” said ...

Two hundred feet below ground level at Mammoth Cave National Park, Park Ranger Jerry Bransford shines his flashlight on the cave's wall and illuminates an inscription: "Mat 1850." "Mat" was Jerry's ...