Where to Find Wood Opal in the United States
1 mapped wood opal spots across 1 U.S. states. Wood Opal is reported at multiple rockhounding spots across the United States. The map below shows where collectors most often find it on legal public ground.
Learn about wood opal: properties & identification →Map showing where to find wood opal across the United States, with 1 mapped spots
Top states for wood opal
States ranked by number of wood opal spots in our database. States in bold link to a focused wood opal-in-state list.
Every wood opal spot we track
Sorted by state and county. Coordinates open in Google Maps.
| Spot | County | Minerals | Coordinates | Access |
|---|---|---|---|---|
| Sylvies Canyon | Harney County |
| 43.8583, -119.1137 | Public |
Wood Opal rockhounding FAQ
Where is the best place to find wood opal in the U.S.?+
Oregon have the highest concentrations of wood opal in this list. Each state's quality and access varies — open the linked state pages for a detailed view.
How many wood opal rockhounding spots does RockHoundR track?+
1 mapped spots across 1 states. The app keeps these on a map alongside your private finds.
Can I legally collect wood opal on public land?+
Casual hand collecting of common rocks and minerals like wood opal is allowed on most BLM and U.S. Forest Service land, with daily and annual limits set by the local field office. National parks, most state parks, and tribal land are off-limits. Always check with the managing agency before a trip.
How do I identify wood opal in the field?+
Field identification of wood opal comes down to color, hardness, fracture, and luster. The RockHoundR app links to geology details for each spot to help narrow down what you might be picking up.
Hunt wood opal on the map
Open RockHoundR to see these spots on a real map with public land overlays and trip-planning details.
