A 100 acre underground cavern with a five- line underground zipline adventure, the world's first underground bike park with 12 miles of trails, swinging bridges, tour of 17 miles on trams beneath the city, a replica fallout bunker and old mining operation makes this one of the most unique Louisville attractions.
Unique only begins to describe the underground adventure that awaits below Kentucky's most populated city. It is home to the world's first and only complete subterranean zipline. Travel along five lines, including a fun-filled dual racing zip, and across three suspending bridges on an exhilarating ride for up to two hours. Louisville Mega Cavern also boasts the world's first underground bike park. With BMX style technical features, the total trail mileage currently totals 12 miles. Covering 100 acres beneath Louisville, Ky, the Louisville Mega Cavern has 17 miles of corridors to explore some of the most unique sights in the commonwealth. With an average temperature of around 58 degrees the cavern stays comfortable throughout the year. Knowledgeable guides will lead you and your family on a tram tour throughout the underground and teach you about early cavern formations, view a replica of a Cuban Missile Crisis Fallout Bunker & historical remains of the old mining operation. The Louisville Mega Cavern should be at the top of your list of places for fun family vacations. Come experience one of the most fun and interesting Louisville attractions for a full day of underground action!