Jewel Cave National Monument

Caves

Named for the jewel-like Nailhead & Dogtooth Spar crystals which line over 100 miles of passages, Jewel Cave is the second-longest cave in the U.S. Elevators take visitors 234 feet beneath the surface. Scenic tours from May-Sept. Historic tours June-Aug. Spelunking themed tours mid-June-mid -Aug. Guide fee for tours. Free visitor center open year round. 13 miles west of Custer on US 16

SD

Custer

11149 US Hwy 16, Bldg. B12

Black Hills SmartAlec Maps

Explore the Black Hills of South Dakota with a GPS SmartAlec Adventure Guide. A self-paced guide for sightseeing!



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