Spencer Opal Mine
Rockhounding site in Spencer, Idaho · Turquoise & Opal
Spencer Opal Mine is a opal rockhounding site near Spencer, ID. Fee required. Best season: May through September.
Typical season: May through September
Key facts
Structured details for trip planning — verify access and fees with the land manager before you visit.
- Specimen type
- Opal
- Primary specimens
- Spencer Opal, Hyalite Opal, Quartz
- Fee status
- Fee required
- Nearest town
- Spencer
- State
- Idaho
- Coordinates
- 43.23400, -112.86000
- Best season
- May through September
- Access difficulty
- Easy; open pit fee digging
- Camping
- Spencer area primitive camping
- Activities
- Opal digging, specimen cutting prep
- Facilities
- Restrooms, tools, on-site shop
- Last updated
- July 5, 2026
What to pack for Spencer Opal Mine
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The experience
- Best time to visitMay through September
- AccessEasy; open pit fee digging
- FacilitiesRestrooms, tools, on-site shop
- Camping nearbySpencer area primitive camping
Regional guide
This spot is featured in our Idaho opal & star garnet country roundup with related rockhounding sites in Idaho.
Explore related hubs
Report an access change
Field conditions change. If this site is closed, claimed, flooded, or the fee has changed, tell us — we update listings with community tips and desk verification.
Include the date you visited and any land-manager contact. Do not share private gate codes.
Map & location
Sources & updates
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