And in contrast to many of Kentucky’s other labyrinth cave systems, Mammoth Onyx Cave is relatively petite at just one-eighth-mile in length and about 30 minutes in duration on foot.

The surface of Mammoth Cave National Park encompasses about 80 square miles. No one knows how big the underside is. More than 365 miles of the five-level cave system have been mapped, and new ...

Just outside Mammoth Cave National Park, this charming Kentucky city has plenty of thrilling activities and outdoor adventures, perfect for a family trip.

The Kentucky Down Under Adventure Zoo is located just off Interstate 65 in Horse Cave, Kentucky. Guests can enjoy an array of animal exhibits and a 30-minute tour of the Mammoth Onyx Cave for the ...