Jewel Cave National Monument contains Jewel Cave, currently the third longest cave in the world, with 181.89 miles of mapped passageways. It is located approximately 13 mi west of the town of Custer in South Dakota's Black Hills. It became a national monument in 1908.
Leash Laws: Most parks require dogs to be on a leash in some or all areas, however, some parks allow dogs off leash in certain locations, please consult the parks website before going off leash, Thank you!
(605) 673-8300
Jewel Cave National Monument Website
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We do our best to keep all information current and accurate - If you see an error or think we have missed something please contact us directly.