Louisville Mega Cavern, Louisville: How to Visit and What to Do Nearby

Louisville Mega Cavern occupies a 100-acre former limestone mine beneath the Watterson Expressway in Louisville, Kentucky, maintaining a constant 60F temperature year-round. The underground complex includes a zip line course with six lines spanning up to 320 feet, an aerial challenge ropes course, a tram tour of the geological formations, and a mountain bike park called Mega Underground Bike Park. During November and December, the cavern hosts Lights Under Louisville, a 30-minute drive-through holiday light display along 17 miles of underground passages. When in Louisville it's worth considering not only but another main attraction like Frazier History Museum.