Rockhounding in Malheur County, Oregon
19 mapped rockhounding spots in Malheur County. Most commonly produces agate, jasper, petrified wood, chalcedony.
Every rockhounding spot in Malheur County
Best spotSuccor Creek General AreaMalheur County, OregonPublic access · Agate, Chalcedony, Chert +2
RockvilleMalheur County, OregonCheck locally · Opalized Wood, Agatized Wood, Chalcedony +4
Twin SpringsMalheur County, OregonCheck locally · Agate, Jasper, Petrified Wood +3
BroganMalheur County, OregonPublic access · Agate, Chalcedony, Chert +2
Haystack ButteMalheur County, OregonCheck locally · Jellybean Jasper, Agate, Petrified Wood +2
Ironside and Malheur ReservoirMalheur County, OregonPublic access · Agate, Chalcedony, Chert +2
Warm Springs Reservoir - Site 3Malheur County, OregonCheck locally · Agate, Plume Agate, Jasper +2
Warm Springs Reservoir - Site 4Malheur County, OregonCheck locally · Agate, Plume Agate, Jasper +2
Twin SpringsMalheur County, OregonCheck locally · Agate, Jasper, Geode +1
Agate FlatMalheur County, OregonCheck locally · Agate, Jasper
Agate HillMalheur County, OregonCheck locally · Agate, Jasper
Beulah ReservoirMalheur County, OregonCheck locally · Fossil, Agate
Negro Rock Petrified WoodMalheur County, OregonPublic access · Petrified Wood, Common Opal
Blue Mountain MineMalheur County, OregonFee dig · Jasper
Cottonwood SpringMalheur County, OregonCheck locally · Petrified Wood
Gopher HolesMalheur County, OregonCheck locally · Petrified Wood
Succor Creek State Natural AreaMalheur County, OregonPublic access · Thunderegg
White HillMalheur County, OregonCheck locally · Petrified Wood
Twin Springs CampgroundMalheur County, OregonCheck locally
Malheur County rockhounding photos
Representative spot and material photos from this county, shown where verified public image records are available.
Minerals reported in Malheur County
Standout in Malheur County
Hand-picked spot in Malheur County, chosen for unusual mineralogy or documented public access. Each card opens the full coordinates and access notes.
Neighboring counties in Oregon
Adjacent rockhounding counties, ranked by how close their centroids sit to Malheur County. A natural extension if Malheur County is already on your trip plan.
Across the state line from Malheur 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.
Malheur County FAQ
Where can I rockhound in Malheur County, Oregon?+
RockHoundR tracks 19 rockhounding spots in Malheur County. Each entry below has coordinates, mineral notes, and access type. Always confirm local rules before collecting.
What rocks and minerals are common in Malheur County?+
Spots in Malheur County most often produce Agate, Jasper, Petrified Wood, Chalcedony, Chert. Individual spots can vary widely.
Are these Malheur 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.


