• Explore and Discover One of the Last Frontiers in the World ...

    Jewel Cave

    National Monument South Dakota

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  • Caution - Roadwork on Highway 16

    Construction projects both along highway 16 and the Jewel Cave parking lot are in progress. The Jewel Cave Visitor Center is open daily from 8:30 a.m. to 4:30 p.m. with tours scheduled throughout the day. No reservations for cave tours.

  • Highway 16 construction near Jewel Cave entrance

    Construction of Highway 16 through Jewel Cave National Monument is progressing on schedule. Motorists should use caution while traveling through the construction zone. Visitors to Jewel Cave should plan extra travel time and come early in the day. More »

  • The parking lot at Jewel Cave takes shape

    Jewel Cave's parking lot project is on schedule for completion this fall. The stairs and wheelchair ramp to the visitor center are under construction. Signage along a service road and staff assistance will help guide visitors to the visitor center. More »

Multimedia Presentations


Podcasts are MP3 files that you listen to on your computer or download to your phone or MP3 player.

Jewel Cave Today, 9/28/2006, (Duration 11:24)

Topic: Recent and ongoing barometric wind research at Jewel Cave.

Host: Gary C. Chancey

Guest: Mike Wiles, Chief of Resource Management

What does airflow tell us about Jewel Cave? How can it be used to predict the total volume of the cave? How much of the cave has been discovered so far? Answers to these questions and more can be found in this edition of Jewel Cave Today.



Cave Explorers Describe Exploration at Jewel Cave (30 MB .AVI, 6:47)

Interview with cavers who recently spent four days underground and explored passages near the end of the cave.

Did You Know?

Entrance to Jewel Cave

Jewel Cave has only one natural entrance. Although the cave is more than 160 miles long, it lies beneath just 3 square miles of land area.