French Creek Agate Beds: Fairburn Agate & Agate Rockhounding in Custer County, South Dakota

Updated August 2026

French Creek Agate Beds is a mapped rockhounding spot in Custer County, South Dakota. Reported finds include fairburn agate, agate, rose quartz, chalcedony. Below: coordinates, access notes, nearby spots, and trip-planning links.

Quick details

Access: Public area
County: Custer County
State: South Dakota
Coordinates: 43.66983, -103.01488

Land & collecting status

Generally open to casual rockhounding

Most public-tagged spots sit on BLM, U.S. Forest Service, or other federal land where reasonable hand collecting of common rocks and minerals is allowed. Confirm posted rules and active mining claims before you dig.

Public-land rules vary by agency, season, and field office. The RockHoundR app pulls live BLM, USFS, NPS, and tribal overlays so you can see exactly which agency manages the ground at this spot.

Sources & verification

Spot details combine the public RockHoundR location dataset, normalized mineral labels, agency land-status checks in the app, and community submissions. Coordinates are approximate until verified in the field.

Sources: RockHoundR public spot dataset, app land overlays, and local agency review before each trip.

Found at French Creek Agate Beds

Each chip opens all spots that produce that material; the encyclopedia link opens the full ID and field guide.

Nearby rockhounding spots

Other rockhounding spots within driving distance of French Creek Agate Beds.

Across the state line from French Creek Agate Beds

French Creek Agate Beds is close enough to the South Dakota border that the next-closest rockhounding spots are in a neighboring state. Worth knowing if you are already on the road.

French Creek Agate Beds FAQ

Where is French Creek Agate Beds?+

French Creek Agate Beds is in Custer County, South Dakota, at 43.66983, -103.01488.

What rocks and minerals can you find at French Creek Agate Beds?+

French Creek Agate Beds is reported to produce Fairburn Agate, Agate, Rose Quartz, Chalcedony.

Is collecting allowed at French Creek Agate Beds?+

Generally open to casual rockhounding. Most public-tagged spots sit on BLM, U.S. Forest Service, or other federal land where reasonable hand collecting of common rocks and minerals is allowed. Confirm posted rules and active mining claims before you dig. Always confirm current rules with the managing agency before a trip.

What tools should I bring to French Creek Agate Beds?+

Most agate and jasper is surface float: bring a spray bottle, a pick or small shovel, and a sturdy bag. Wet stones show their banding and translucence.

How do I get to French Creek Agate Beds?+

Open the directions link to navigate to 43.66983, -103.01488 in Google Maps. Some spots are remote, so check road conditions before driving out.

More rockhounding in South Dakota

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Open French Creek Agate Beds on the map

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