Jewel Cave, located 13 miles west of Custer, has more than 208 miles of “mapped and surveyed passage ways,” with hundreds of suspected passages yet to be explored, according to the National Park ...
If you’re seeking a journey beneath South Dakota’s prairies that feels like a discovery, Jewel Cave National Monument might be exactly what you’re looking for. Located in the Black Hills near Custer, ...
From cave kisses to albino creatures to crystal clear pools, caves and caverns are a unique world to discover for travelers.