Explore the Mysterious Depths of the Underground
There's plenty to discover beneath the surface in the hundreds of miles of caves throughout the Black Hills, including two that are national parks. Find rare, intricate rock designs and stand in massive chambers. These subterranean landscapes are one of the final frontiers for adventure seekers to explore.
Jewel Cave National Monument
Explore and discover the third longest cave in the world with an amazing underground wilderness showcasing an array of cave formations. Elevators take visitors 234 feet beneath the surface. Scenic Tours & Discovery Tours year-round.
Wind Cave National Park
Wind Cave is the sixth-longest cave in the world with 150 miles of passageways filled with boxwork, frostwork & popcorn crystals. There is a fee for the Ranger-led tour. Explore the 28,000-acre wildlife park above ground. Visitor center & park open year-round.
