Rockhounding in Humboldt County, California
4 mapped rockhounding spots in Humboldt County. Most commonly produces agate, bementite, brecciated jasper, chromite.
Map showing 4 rockhounding spots in Humboldt County, California
Spots in Humboldt County
| Spot | Minerals | Coordinates | Access |
|---|---|---|---|
| Agate BeachCalifornia Coastal Trail | 41.1501, -124.1398 | Public | |
| Horse Mt (Chromite)Horse Mountain Road | 40.8753, -123.7300 | Public | |
| Horse Mt (West Side) | 40.8735, -123.7432 | Public | |
| Woods MineDyerville Loop Road |
| 40.2046, -123.7050 | Public |
Other rockhounding counties in California
- San Bernardino County8 spotsTop: Jasper, Blue Agate, Chalcedony
- San Diego County8 spotsTop: Lepidolite, Quartz, Beryl
- Los Angeles County7 spotsTop: Banded Agate, Bloodstone, Chalcedony
- Trinity County7 spotsTop: Jade, Anthophyllite, Chalcedony
- Kern County6 spotsTop: Agate, Jasper, Chalcedony
- Siskiyou County6 spotsTop: Agate, Petrified Wood, Bloodstone
Humboldt County FAQ
Where can I rockhound in Humboldt County, California?+
RockHoundR tracks 4 rockhounding spots in Humboldt County. Each entry below has coordinates, mineral notes, and access type. Always confirm local rules before collecting.
What rocks and minerals are common in Humboldt County?+
Spots in Humboldt County most often produce Agate, Bementite, Brecciated Jasper, Chromite, Epidote. Individual spots can vary widely.
Are these Humboldt 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 Humboldt County rockhounding trip
Open RockHoundR to see these spots on the map alongside land overlays, weather, geology, and your saved finds.
