Rockhounding in Idaho
114 mapped spots across 33 counties. Idaho is a star-garnet, opal, and jasper destination. The Emerald Creek garnet area, Spencer opal mines, and the Bruneau and Owyhee jasper fields are some of the most distinctive collecting in the United States.
Map showing 114 rockhounding spots in Idaho
Top minerals found in Idaho
Counts reflect how many spots in this list mention each mineral.
- Gold23
- Agate12
- Quartz10
- Garnet8
- Petrified Wood7
- Chalcedony6
- Jasper6
- Opal6
- Galena5
- Opalized Wood5
- Amethyst4
- Corundum4
Notable areas: Emerald Creek star garnets, Spencer opal, Bruneau jasper, and the Graveyard Point plume agate area are signature finds.
Rockhounding by county in Idaho
County pages are linked once we have at least 3 mapped spots for a focused guide with coordinates, mineral notes, and nearby spots.
- Idaho County10 spotsTop: Gold, Corundum, Quartz
- Custer County9 spotsTop: Gold, Agate, Azurite
- Owyhee County9 spotsTop: Agate, Petrified Wood, Bruneau Canyon Jasper
- Shoshone County9 spotsTop: Gold, Garnet, Staurolite
- Adams County7 spotsTop: Epidote, Malachite, Rhodonite
- Blaine County7 spotsTop: Galena, Jasper, Sphalerite
- Lemhi County6 spotsTop: Gold, Agate, Banded Agate
- Bonner County5 spotsTop: Feldspar, Quartz, Galena
- Clearwater County5 spotsTop: Gold, Almandine Garnet, Epidote
- Latah County5 spotsTop: Biotite, Garnet, Green Beryl
- Valley County5 spotsTop: Agate, Arsenopyrite, Blue Topaz
- Boise County4 spotsTop: Aquamarine, Feldspar, Garnet
- Nez Perce County3 spotsTop: Agate, Aquamarine, Chert
- Washington County3 spotsTop: Amethyst, Banded Agate, Chalcedony
Every rockhounding spot in Idaho
Sorted by county. Tap coordinates to open in Google Maps, or open RockHoundR for the full map view with land overlays and weather.
