Rockhounding in Ada County, Idaho

1 mapped rockhounding spot in Ada County. Most commonly produces agate, chalcedony, jasper, opalized wood.

Map showing 1 rockhounding spot in Ada County, Idaho

Spots in Ada County

SpotMineralsCoordinatesAccess
Ada CountySouth Pleasant Valley Road43.3845, -116.2326Public

Neighboring counties in Idaho

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

Across the state line from Ada 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 Idaho.

Ada County FAQ

Where can I rockhound in Ada County, Idaho?+
RockHoundR tracks 1 rockhounding spot in Ada County. Each entry below has coordinates, mineral notes, and access type. Always confirm local rules before collecting.
What rocks and minerals are common in Ada County?+
Spots in Ada County most often produce Agate, Chalcedony, Jasper, Opalized Wood, Petrified Wood. Individual spots can vary widely.
Are these Ada 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 Ada County rockhounding trip

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