Jewel Cave National Monument
4.5$· InexpensiveOpen now · until 5:30 PMDiscover the world's third longest cave system in South Dakota

Jewel Cave National Monument protects one of the world's longest cave systems, featuring intricate calcite crystal formations and vast underground passageways. Guided ranger-led tours lead visitors deep into the earth through lighted trails and cavernous chambers. The monument also features an informative visitor center, educational exhibits, and scenic surface hiking trails.
History
Discovered in 1900, Jewel Cave was designated a national monument in 1908. The cave's unique geological features and extensive network of passages have made it a site of scientific interest and exploration for over a century.
Expert notes
- Reserve your tickets online in advance during peak season.
- Arrive early to ensure you have enough time for parking and check-in.
- Wear sturdy footwear for cave tours as the terrain can be uneven.
- Bring a light jacket, as it can be cool inside the cave.
- Follow safety instructions from park rangers at all times.
Features
- Accessible trails
- Educational programs
- Gift shop
- Guided cave tours
- Interpretive exhibits
- Parking available
- Picnic areas
- Restrooms
- Visitor center
- Wildlife viewing
Special occasion reservations
- Tickets can be reserved online through the official park website.
- Check availability for specific tour times.
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