Rockhounding in Washington County, Maine
5 mapped rockhounding spots in Washington County. Most commonly produces calcite, malachite, quartz, agate.
Every rockhounding spot in Washington County
Best spotSt. Croix River at Grand Falls FlowageWashington County, MaineCheck locally · Gold, Garnet, Magnetite
Lubec Lead MineWashington County, MainePublic access · Anglesite, Bornite, Calcite +13
PerryWashington County, MainePublic access · Analcime, Calcite, Datolite +8
Gleason CoverWashington County, MainePermission required · Jasper
Jasper BeachWashington County, MainePermission required · Red Jasper
Washington County rockhounding photos
Representative spot and material photos from this county, shown where verified public image records are available.

Minerals reported in Washington County
Standout in Washington County
Hand-picked spot in Washington County, chosen for unusual mineralogy or documented public access. Each card opens the full coordinates and access notes.
Neighboring counties in Maine
Adjacent rockhounding counties, ranked by how close their centroids sit to Washington County. A natural extension if Washington County is already on your trip plan.
Washington County FAQ
Where can I rockhound in Washington County, Maine?+
RockHoundR tracks 5 rockhounding spots in Washington County. Each entry below has coordinates, mineral notes, and access type. Always confirm local rules before collecting.
What rocks and minerals are common in Washington County?+
Spots in Washington County most often produce Calcite, Malachite, Quartz, Agate, Amethyst. Individual spots can vary widely.
Are these Washington 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.
