Williams County — Rockhounding in Williams County, North Dakota

Williams County is a mapped rockhounding spot in Williams County, North Dakota. Reported finds include montana moss agate, red jasper, yellow jasper. Below: coordinates, access notes, nearby spots, and trip-planning links.

Quick details

Access: Public area
County: Williams County
State: North Dakota
Nearest road: 138th Avenue Northwest
Coordinates: 48.11539, -103.70791

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 Williams County

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

Montana Moss Agate
Red Jasper
Yellow Jasper

Nearby rockhounding spots

Other rockhounding spots within driving distance of Williams County.

Williams County FAQ

Where is Williams County?+

Williams County is in Williams County, North Dakota, at 48.11539, -103.70791. Nearest road: 138th Avenue Northwest.

What rocks and minerals can you find at Williams County?+

Williams County is reported to produce Montana Moss Agate, Red Jasper, Yellow Jasper.

Is collecting allowed at Williams County?+

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 Williams County?+

Open the directions link to navigate to 48.11539, -103.70791 in Google Maps. The nearest road is 138th Avenue Northwest.

More rockhounding in North Dakota

See all 20 North Dakota spots →

Open Williams County on the map

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