Mammoth Cave, the world's longest known cave system, stretches 426 miles under Kentucky. The cave's limestone began forming 330 million years ago when the region was submerged under an ocean.

The National Park Service announced that explorers mapped out an additional 6 miles, making the total length of the cave 426 miles. Facebook/Mammoth Cave National P This one’s a grower.

Mammoth Cave is great, but there are other Kentucky caves to explore. Here's 5 of them Story by Stephanie Kuzydym, Louisville Courier Journal • 10h ...

Mammoth Cave National Park in KY will begin improvements on an underground trail in the fall. The park will receive about $6.5 million in funding to rehabilitate a mile of the trail.

Mammoth Cave National Park is Kentucky's lone national park. However, it isn't the only cave in Kentucky, or even the area. There are even more caves near the park and around the state than the ...

Mammoth Cave is located about 30 minutes outside Bowling Green, Kentucky by car. According to the park’s website, prehistoric seas deposited limestone in the area around 325 million years ago.

Friends of Mammoth Cave National Park, Inc., is the official philanthropic partner of Mammoth Cave National Park.

Updated: 8:43 AM EDT Apr 12, 2024 Editorial Standards ⓘ Matthew Keck ... MAMMOTH CAVE, Ky. — National Park Week is coming up at the end of April. To celebrate, parks will have a day of free entry.

Posted: Feb 2, 2024 / 02:16 PM PST Updated: Feb 2, 2024 / 02:16 PM PST MAMMOTH CAVE, Ky. (WDKY) — Two “new to science” species of ancient sharks have been discovered at Mammoth Cave National ...

Mammoth Cave is great, but there are other Kentucky caves to explore. Here's 5 of them Stephanie Kuzydym, Louisville Courier Journal Fri, June 27, 2025 at 11:35 PM UTC 3 min read A tour in Lost ...