Jewel Cave National Monument

Custer, South Dakota is home to the Jewel Cave National Monument, located near the entrance to Jewel Cave. The cave is the third-longest known cave in the world, with over 150 miles of charted passages.

HIGHLIGHTS

• Our team of researchers has confirmed that this attraction is kid-friendly, free/cheap and a good date idea
• 86% of 941 visitors to TripBuzz and other popular sites across the web rated this attraction favorably

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