Custer
South Dakota
Jewel Cave National Monument
Immerse yourself within the third longest cave in the world. With over 168 miles of mapped and surveyed passages, this underground wilderness appeals to human curiosity. Its splendor is revealed through fragile formations and glimpses of brilliant color. Its maze of passages lure explorers, and its scientific wealth remains a mystery. This resource is truly a jewel in the National Park Service.
Recent News
Jewel Cave Receives Open Outdoors for Kids Grant
CUSTER, SD – Jewel Cave National Monument has received an Open OutDoors for Kids (OOK) grant from the National Park Foundation to offer virtual programs, classroom visits, and in-person field trips through the 2023-2024 school year. …
Read More »Jewel Cave Announces Hours for Summer Season
Custer, SD - Jewel Cave National Monument is changing its operations to prepare for visitors this summer season beginning Sunday, May 21. The visitor center will be open every day from 8:00 a.m. to 5:30 p.m. with cave tours at scheduled times.…
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