Rockhounding in Columbia County, Oregon

2 mapped rockhounding spots in Columbia County. Most commonly produces carnelian, chalcedony, jasper, plume agate.

Map showing 2 rockhounding spots in Columbia County, Oregon

Minerals reported in Columbia County

Spots in Columbia County

SpotMineralsCoordinatesAccess
Clear CreekClear Creek Road45.8006, -123.2889Public
Columbia River shoreNorthwest Reeder Road
  • Thomsonite
45.7993, -122.7926Public

Neighboring counties in Oregon

Adjacent rockhounding counties, ranked by how close their centroids sit to Columbia County. A natural extension if Columbia County is already on your trip plan.

Across the state line from Columbia County

Rockhounding counties in neighboring states within driving range. Geology rarely respects state borders — these are often the closest mapped spots you can reach without going deeper into Oregon.

Columbia County FAQ

Where can I rockhound in Columbia County, Oregon?+
RockHoundR tracks 2 rockhounding spots in Columbia County. Each entry below has coordinates, mineral notes, and access type. Always confirm local rules before collecting.
What rocks and minerals are common in Columbia County?+
Spots in Columbia County most often produce Carnelian, Chalcedony, Jasper, Plume Agate, Thomsonite. Individual spots can vary widely.
Are these Columbia County rockhounding spots on public land?+
Most spots in this list are tagged public, but access can change with seasons, claims, and local closures. Always verify before driving out — links in the app open the right BLM, USFS, or county pages.

Plan a Columbia County rockhounding trip

Open RockHoundR to see these spots on the map alongside land overlays, weather, geology, and your saved finds.

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