• Explore and Discover One of the Last Frontiers in the World ...

    Jewel Cave

    National Monument South Dakota

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  • Caution - Parking Lot at Jewel Cave is under construction

    The parking lot project is on schedule for completion this fall. There is limited RV parking. The stairs and wheelchair ramp to the visitor center are also under construction. Signage along a service road will help guide visitors to the visitor center. More »

Laws & Policies

As of February 22, 2010, a new federal law allows people who can legally possess firearms under applicable federal, state, and local laws, to legally possess firearms in this park.

It is the responsibility of visitors to understand and comply with all applicable state, local, and federal firearms laws before entering this park. As a starting point, please visit the following State of South Dakota websites:

South Dakota Codified Laws

South Dakota Concealed Pistol Permit Information

Federal law also prohibits firearms in certain facilities in this park; those places are marked with signs at all public entrances.

Did You Know?

Beautiful gypsum flowers in Jewel Cave/NPS file photo

When Jewel Cave was established as a National Monument in 1908, it was thought to be a small but pretty cave. It wasn’t until 1959 that explorers began to realize that Jewel Cave may be one of the longest caves in the world.