Rockhounding in Franklin County, Washington
1 mapped rockhounding spot in Franklin County. Most commonly produces agate.
Every rockhounding spot in Franklin County
Franklin County rockhounding photos
Representative spot and material photos from this county, shown where verified public image records are available.

Minerals reported in Franklin County
Standout in Franklin County
Hand-picked spot in Franklin County, chosen for unusual mineralogy or documented public access. Each card opens the full coordinates and access notes.
Neighboring counties in Washington
Adjacent rockhounding counties, ranked by how close their centroids sit to Franklin County. A natural extension if Franklin County is already on your trip plan.
- Yakima County~54 mi3 spotsTop: Opalized Wood, Petrified Wood, Gold
- Kittitas County~77 mi8 spotsTop: Agate, Opalized Wood, Petrified Wood
- Douglas County~91 mi4 spotsTop: Common Opal, Gold, Jadeite
- Klickitat County~95 mi3 spotsTop: Petrified Wood, Agate, Carnelian
- Asotin County~104 mi3 spotsTop: Gold, Fire Opal
- Spokane County~126 mi4 spotsTop: Autunite, Cassiterite, Garnet
Across the state line from Franklin 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 Washington.
Franklin County FAQ
Where can I rockhound in Franklin County, Washington?+
RockHoundR tracks 1 rockhounding spot in Franklin County. Each entry below has coordinates, mineral notes, and access type. Always confirm local rules before collecting.
What rocks and minerals are common in Franklin County?+
Spots in Franklin County most often produce Agate. Individual spots can vary widely.
Are these Franklin 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.
