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 ...

South Dakota is an exciting and all-too-underrated place that’s just waiting for the adventurous sorts out there to discover it. It's scenic and worthy of love: There are countless amazing small towns ...

Tours at Jewel Cave National Monument will be suspended Tuesday, Feb. 20 through Friday, Feb. 23 due to an elevator maintenance project. Regularly scheduled cave tours are expected to resume Saturday, ...

CUSTER, S.D. — Explorers have added to the official length of Jewel Cave, moving it to second place on the list of the world’s longest-known caves. A recent four-day trip past cave landmarks like the ...

CUSTER, S.D. -- Explorers have added to the official length of Jewel Cave, moving it to second place on the list of the world's longest-known caves. A recent four-day trip past cave landmarks like the ...