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

    Jewel Cave

    National Monument South Dakota

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  • Caution - Parking Lot at Jewel Cave is under construction

    The parking lot project is on schedule for completion this fall. There is limited RV parking. The stairs and wheelchair ramp to the visitor center are also under construction. Signage along a service road will help guide visitors to the visitor center. More »

Reptiles

Below is a list of snakes found at Jewel Cave National Monument. No snakes are found inside the cave.

The list is alphabetical by common name with alternate common names listed after the back slash. Latin names are listed in parenthesis and italicized.

Bull Snake (Pituophis catenifer sayi)

Common Garter Snake (Thamnopis sirtalis)

Eastern Yellow-bellied Racer/Blue Racer (Coluber constrictor)

Milk Snake/Plains Milk Snake (Lampropeltis triangulum)

Plains Garter Snake (Thamnophis radix)

Plains Hognose Snake/Western Hognose Snake (Heterodon nasicus)

Prairie Rattlesnake (Crotalus viridis viridis)

Redbelly Snake (Storeria occipitomaculata)

Smooth Green Snake/Grass Snake (Opheodrys vernalis)

Wandering Garter Snake (Thamnophis elegans vagrans)

Did You Know?

Bats on the cave ceiling/NPS file photo

Jewel Cave National Monument is home to nine bat species, including the rare Townsend’s big-eared bat. Some bats that roost outside in the summer hibernate in the cave during winter.