Where to Find Fossils in South Dakota

5 mapped fossils rockhounding spots in South Dakota, across 4 counties. Fossil collecting on most BLM and Forest Service land is allowed for invertebrate and plant fossils, with limits.

Map of 5 fossils rockhounding spots in South Dakota

Fossils by county in South Dakota

Counties ranked by number of fossils spots in our database.

Every fossils spot in South Dakota

Sorted by county. Coordinates open in Google Maps. Click a row for details.

Fossils in South Dakota FAQ

Where can I find fossils in South Dakota?+
RockHoundR tracks 5 fossils spots in South Dakota, spread across 4 counties. The strongest concentration is in Custer County.
Is collecting fossils legal in South Dakota?+
Casual hand collection of common rocks and minerals like fossils is allowed on most BLM and U.S. Forest Service land in South Dakota, with daily and annual limits set by the local field office. National parks, most state parks, and tribal land are off-limits. Always confirm rules before a trip.
What is the best fossils location in South Dakota?+
Custer County has the most fossils spots in our database for South Dakota. The full county breakdown is below — different counties produce different qualities and varieties.

Other states for fossils

Other minerals to find in South Dakota

Hunt fossils in South Dakota on the map

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