RockHoundR

Where to Find Fire Opal

18 mapped fire opal spots across 6 regions in 2 countries. Pick a region for its local guide, or browse every spot below. Fire opal is opal with strong orange to red body color. The Virgin Valley and Royal Peacock mines in Nevada, plus several Oregon and Mexican-border localities, are classic U.S. fire opal sources.

Open the full map

Every mapped fire opal spot

Top regions for fire opal

United States

17 spots · 5 regions

Canada

1 spots · 1 regions

Fire Opal rockhounding FAQ

Where is the best place to find fire opal?+
New Jersey, Nevada, Idaho have the highest concentrations of fire opal in this list. Quality and access vary by area, so open the linked region pages for a detailed view.
How many fire opal rockhounding spots does RockHoundR track?+
18 mapped spots across 6 regions in 2 countries. The app keeps these on a map alongside your private finds.
Can I legally collect fire opal on public land?+
In the U.S., casual hand collecting of common rocks and minerals like fire 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. Rules differ by country and region, so always check with the managing agency before a trip.
How do I identify fire opal in the field?+
Field identification of fire 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 fire opal on the map

Open RockHoundR to see these spots on a real map with public land overlays and trip-planning details.

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