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USA / South Dakota / Custer / U.S. Highway 16, 11149
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Scenic and Spelunking Tours
Jewel Cave National Monument

Building B12
Custer, South Dakota 57730
Visitor Information: (605) 673-8300
Fax: (605) 673-8301

At 140 miles, Jewel Cave is the second longest cave in the world. It is filled with calcite crystals and other wonders that make up the "jewels" of Jewel Cave National Monument.

www.nps.gov/jeca/
www.nps.gov/jeca/planyourvisit/hours.htm
Nearby cities:
Coordinates:   43°43'47"N   103°49'46"W
This article was last modified 13 years ago