Rockhounding in Carlton County, Minnesota

6 mapped rockhounding spots in Carlton County. Most commonly produces agate, garnet, greenalite, lake superior agate.

Carlton County rockhounding photos

Representative spot and material photos from this county, shown where verified public image records are available.

1 photo

Echo Lake at Moose Lake State Park in the Carlton County agate country, Minnesota — CloquetCarlton County, Minnesota

Minerals reported in Carlton County

Standout in Carlton County

Hand-picked spot in Carlton County, chosen for unusual mineralogy or documented public access. Each card opens the full coordinates and access notes.

Top pick
Cloquet
Permission
Carlton County
Carlton County is the heart of Minnesota's inland agate country: glaciers dragged Lake Superior agate south and dumped it in the region's thick gravel deposits, and the nearby Moose Lake area is billed as the Agate Capital of the World.
Lake Superior Agate, Garnet, Greenalite, Magnetite

Spots in Carlton County

Spot	Minerals	Coordinates	Access
Airport PitWilliam Munger State Trail	Agate	46.4229, -92.7966	Paid / fee
CarltonChestnut Avenue	Lake Superior Agate Garnet Greenalite Magnetite Marcasite Minnesotaite Pyrite	46.6640, -92.4249	Public
CloquetReservation Road	Lake Superior Agate Garnet Greenalite Magnetite Marcasite Minnesotaite Pyrite	46.7503, -92.4935	Permission
Cloquet (area 2)Cloquet Avenue	Lake Superior Agate Garnet Greenalite Magnetite Marcasite Minnesotaite Pyrite	46.7217, -92.4613	Public
Moose Lake Agate PitEast Agate Road	Agate	46.4804, -92.7159	Paid / fee
Soo PitSoo Line Trail	Agate	46.4566, -92.7406	Paid / fee

Neighboring counties in Minnesota

Adjacent rockhounding counties, ranked by how close their centroids sit to Carlton County. A natural extension if Carlton County is already on your trip plan.

Across the state line from Carlton County

Rockhounding counties in neighboring states within driving range. Geology rarely respects state borders. These are often the closest mapped spots you can reach without going deeper into Minnesota.

Carlton County FAQ

Where can I rockhound in Carlton County, Minnesota?+

RockHoundR tracks 6 rockhounding spots in Carlton County. Each entry below has coordinates, mineral notes, and access type. Always confirm local rules before collecting.

What rocks and minerals are common in Carlton County?+

Spots in Carlton County most often produce Agate, Garnet, Greenalite, Lake Superior Agate, Magnetite. Individual spots can vary widely.

Are these Carlton County rockhounding spots on public land?+

Most spots in this list are tagged public, but access can change with seasons, claims, and local closures. Always verify before driving out, links in the app open the right BLM, USFS, or county pages.

Plan a Carlton County rockhounding trip

Open RockHoundR to see these spots on the map alongside land overlays, weather, geology, and your saved finds.