Where to Find Geodes near Boise, ID
7 of the mapped rockhounding spots within 150 miles of Boise report geode. The closest is Rockville, about 50 miles out (1 hr 3 min drive).
Geodes are hollow, roughly spherical rocks lined with crystals, most often quartz, amethyst, or calcite. They weather out of limestone and volcanic host rock and concentrate in creek gravels and hillside float.
Every geode spot within 150 miles of Boise
RockvilleMalheur County, Oregon · 50 mi awayCheck locally · Opalized Wood, Agatized Wood, Chalcedony +4
Twin SpringsMalheur County, Oregon · 60 mi awayCheck locally · Agate, Jasper, Petrified Wood +3
Twin SpringsMalheur County, Oregon · 61 mi awayCheck locally · Agate, Jasper, Geode +1
Pole CreekBlaine County, Idaho · 76 mi awayPublic access · Geode, Amethyst, Quartz
Powder RiverBaker County, Oregon · 93 mi awayPublic access · Chalcedony Geode
Antelope Creek areaButte County, Idaho · 132 mi awayPublic access · Geode, Quartz, Amethyst
General Area (near Jackpot, NV border)Twin Falls County, Idaho · 135 mi awayPublic access · Geode
Types of geodes reported near Boise
Counts reflect how many spots in this radius mention each variety.
- Geode6
- Chalcedony Geode1
Geodes near Boise FAQ
Where can I find geodes near Boise?+
7 mapped spots within about 150 miles of Boise report geode. The closest is Rockville in Malheur County, roughly 50 miles away (1 hr 3 min drive). The full list with coordinates is on this page.
Can I collect geodes on public land near Boise?+
4 of the 7 spots here sit on land mapped as publicly accessible. Casual hand collecting of common rocks and minerals is allowed on most BLM and Forest Service land with limits set by the local field office; national parks and most state parks are closed to collecting. Confirm current rules with the managing agency before a trip.
How do I know if a rock is a geode before cracking it open?+
Candidates are rounder and lighter than solid rocks of the same size, with a bumpy cauliflower surface. Shake one next to your ear: loose crystals sometimes rattle. The only sure test is opening it with a cross-peen hammer or a soil pipe cutter, which gives cleaner halves than a flat smash.
How far from Boise do I need to drive?+
The nearest geode spot is about 50 miles out, and the farthest on this list is 135 miles. Most fall inside a normal weekend day-trip radius.
