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Custer, South Dakota, USA

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Jewel Cave National Monument  
11149 U.S. Highway 16, Building B12
Custer, SD 57730
605-673-2288 or 605-673-8300

Filled with calcite spar crystals, gypsum, frostwork, boxwork, hydromagnesite balloons, stalactites, boulders, tight crawlways and dark fissures, Jewel Cave is the second longest cave in the world at more than 150 feet. The main Visitor Center and cave entrance is 13 miles west of Custer, South Dakota on Route 16, 24 miles east of Newcastle, Wyoming.

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Custer Area Attractions

Crazy Horse Memorial
Rockin R Rides, Inc.
Flintstones Bedrock City Theme Park & Camp Resort
Jewel Cave National Monument
L & J Golden Circle Tours
Four Mile Old West Town
1881 Courthouse Museum
Sturgis Bus Company
National Museum of Woodcarving
Dakota Frontier Tours


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