Fossils near Boise, ID
9 of the mapped rockhounding spots within 150 miles of Boise report fossil. The closest is Warm Springs Reservoir - Site 4, about 97 miles out (2 hr 2 min drive).
Fossil collecting spots cluster around exposed sedimentary rock: road cuts, creek banks, quarries, and badlands where erosion keeps bringing fresh material to the surface.
Map of 9 fossil collecting spots within 150 miles of Boise, Idaho
Closest fossils spots to Boise
- Warm Springs Reservoir - Site 4Malheur County, Oregon97 mi · 2 hr 2 min driveAgate, Plume Agate, Jasper
- Warm Springs Reservoir - Site 3Malheur County, Oregon97 mi · 2 hr 2 min driveAgate, Plume Agate, Jasper
- Beulah ReservoirMalheur County, Oregon99 mi · 2 hr 4 min driveFossils, Agate
- Warm Springs Reservoir - Site 2Harney County, Oregon104 mi · 2 hr 10 min driveAgate, Plume Agate, Jasper
- Warm Springs Reservoir - Site 1Harney County, Oregon105 mi · 2 hr 11 min driveAgate, Plume Agate, Jasper
- Stinkingwater CreekHarney County, Oregon113 mi · 2 hr 22 min drivePetrified Wood, Agate, Jasper
Every fossil spot within 150 miles of Boise
Sorted by distance from Boise. Tap a row for directions, access status, and nearby trips.
| Spot | County | Minerals | Coordinates | Access |
|---|---|---|---|---|
| Warm Springs Reservoir - Site 4Juntura-Riverside Road | Malheur County | 43.6073, -118.1498 | Check locally | |
| Warm Springs Reservoir - Site 3Juntura-Riverside Road | Malheur County | 43.5999, -118.1503 | Check locally | |
| Beulah ReservoirBeulah Road | Malheur County | 43.9242, -118.1471 | Check locally | |
| Warm Springs Reservoir - Site 2Warm Springs Road | Harney County | 43.6395, -118.2855 | Check locally | |
| Warm Springs Reservoir - Site 1Warm Springs Road | Harney County | 43.6450, -118.3052 | Check locally | |
| Stinkingwater Creek | Harney County | 43.6666, -118.4670 | Check locally | |
| North Beede Reservoir - Site 1US 20 | Harney County | 43.7548, -118.4754 | Check locally | |
| North Beede Reservoir - Site 2 | Harney County | 43.7617, -118.4851 | Check locally | |
| Pike CreekPike Creek Trail | Harney County | 42.5769, -118.5306 | Check locally |
Fossils near Boise FAQ
Where can I find fossils near Boise?+
9 mapped spots within about 150 miles of Boise report fossil. The closest is Warm Springs Reservoir - Site 4 in Malheur County, roughly 97 miles away (2 hr 2 min drive). The full list with coordinates is on this page.
Can I collect fossils on public land near Boise?+
0 of the 9 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.
Is it legal to keep fossils I find?+
On federal land, common invertebrate and plant fossils (shells, corals, trilobites, leaf prints) may be collected casually for personal use. Vertebrate fossils (bone, teeth, anything with a backbone) are protected on federal land and need a research permit. Private land follows the landowner's permission. When in doubt, photograph it, note the location, and ask the managing agency.
How far from Boise do I need to drive?+
The nearest fossil spot is about 97 miles out, and the farthest on this list is 138 miles. Most fall inside a normal weekend day-trip radius.
