Where to Find Opal in Oregon
3 mapped opal rockhounding spots in Oregon, across 3 counties. Opal forms when silica-rich water dries out in cavities. Oregon is one of the most rewarding rockhounding states in the country.
Map of 3 opal rockhounding spots in Oregon
Opal by county in Oregon
Counties ranked by number of opal spots in our database.
Every opal spot in Oregon
Sorted by county. Coordinates open in Google Maps. Click a row for details.
| Spot | County | Minerals | Coordinates | Access |
|---|---|---|---|---|
| White RockWhite Rock Spring Road | Crook County | 44.4245, -120.5465 | Check locally | |
| Priday Agate BedsNortheast Pony Butte Road | Jefferson County | 44.7373, -120.9073 | Paid / fee | |
| West Side Warner Peak | Lake County | 42.4672, -119.7819 | Check locally |
Opal in Oregon FAQ
Where can I find opal in Oregon?+
RockHoundR tracks 3 opal spots in Oregon, spread across 3 counties. The strongest concentration is in Crook County.
Is collecting opal legal in Oregon?+
Casual hand collection of common rocks and minerals like opal is allowed on most BLM and U.S. Forest Service land in Oregon, with daily and annual limits set by the local field office. National parks, most state parks, and tribal land are off-limits. Always confirm rules before a trip.
What is the best opal location in Oregon?+
Crook County has the most opal spots in our database for Oregon. The full county breakdown is below — different counties produce different qualities and varieties.
Other states for opal
Hunt opal in Oregon on the map
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