Where to Find Geodes in Idaho
Idaho has 4 mapped collecting spots that report geodes, spread across 3 counties. The largest share sits in Butte County with 2 spots. 3 of the spots are on land mapped as publicly accessible.
Spot list checked against source data on April 1, 2026.
Every geode spot we track in Idaho
Antelope Creek areaButte County, IdahoPublic access · Geode, Quartz, Amethyst- Pole CreekBlaine County, IdahoPublic access · Geode, Amethyst, Quartz
Big Lost RiverButte County, IdahoPermission required · Geode, Amethyst- General Area (near Jackpot, NV border)Twin Falls County, IdahoPublic access · Geode
Best counties for geodes in Idaho
Ranked by the number of mapped geode spots. County links open the full rockhounding page for that county.
- Butte County2 spots
- Blaine County1 spot
- Twin Falls County1 spot
Before you go
Read the geodes identification guide so you know what a keeper looks like in the field: Geode in the encyclopedia.
Geodes in Idaho FAQ
Where can you find geodes in Idaho?+
The mapped spots concentrate in Butte County, Blaine County, and Twin Falls County. Every spot on this page is on the map, and each spot's own page has its coordinates and access notes.
How many geode spots are mapped in Idaho?+
4 spots across 3 counties. The RockHoundR app keeps the same spots on an offline map with public land overlays, geology layers, and your saved finds.
Is it legal to collect geodes in Idaho?+
Hand collecting of common rocks and minerals in small amounts for personal use is generally allowed on BLM and U.S. Forest Service land, with limits set by the local field office. National parks, most state parks, and tribal land are closed to collecting. 3 of the 4 mapped spots here sit on land marked public. Always confirm current rules with the managing agency before you dig.
Where else to find geodes
More minerals to hunt in Idaho
Hunt geodes in Idaho with the map in your pocket
RockHoundR puts these spots on an offline map with BLM and Forest Service overlays, geology layers, and a log for your finds.
