Pryor Mountains — Rockhounding in Big Horn County, Montana

Pryor Mountains is a mapped rockhounding spot in Big Horn County, Montana. Reported finds include fossiles, agate, chalcedony, jasper, petrified wood. Below: coordinates, access notes, nearby spots, and trip-planning links.

Map showing Pryor Mountains in Big Horn County, Montana

Quick details

Access
Public area
State
Montana
Nearest road
Bad Pass Road

Land & collecting status

Generally open to casual rockhounding

Most public-tagged spots sit on BLM, U.S. Forest Service, or other federal land where reasonable hand collecting of common rocks and minerals is allowed. Confirm posted rules and active mining claims before you dig.

Public-land rules vary by agency, season, and field office. The RockHoundR app pulls live BLM, USFS, NPS, and tribal overlays so you can see exactly which agency manages the ground at this spot.

Found at Pryor Mountains

Each chip links to all spots in the U.S. that produce that material.

Nearby rockhounding spots

Other rockhounding spots within driving distance of Pryor Mountains.

Pryor Mountains FAQ

Where is Pryor Mountains?+
Pryor Mountains is in Big Horn County, Montana, at 45.23857, -108.26747. Nearest road: Bad Pass Road.
What rocks and minerals can you find at Pryor Mountains?+
Pryor Mountains is reported to produce Fossiles, Agate, Chalcedony, Jasper, Petrified Wood.
Is collecting allowed at Pryor Mountains?+
Generally open to casual rockhounding. Most public-tagged spots sit on BLM, U.S. Forest Service, or other federal land where reasonable hand collecting of common rocks and minerals is allowed. Confirm posted rules and active mining claims before you dig. Always confirm current rules with the managing agency before a trip.
How do I get to Pryor Mountains?+
Open the directions link to navigate to 45.23857, -108.26747 in Google Maps. The nearest road is Bad Pass Road.

More rockhounding in Montana

See all 87 Montana spots →

Open Pryor Mountains on the map

Use the RockHoundR app for live land overlays, weather, geology, directions, and saved finds.

Download on the App StoreGet it on Google Play