Mankato — Rockhounding in Blue Earth County, Minnesota

Mankato is a mapped rockhounding spot in Blue Earth County, Minnesota. Reported finds include lake superior agate. Below: coordinates, access notes, nearby spots, and trip-planning links.

Quick details

Access: Public area
County: Blue Earth County
State: Minnesota
Nearest road: Chapman Road
Postcode: 56001
Coordinates: 44.14857, -94.03289

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 Mankato

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

Lake Superior Agate

Nearby rockhounding spots

Other rockhounding spots within driving distance of Mankato.

Mankato FAQ

Where is Mankato?+

Mankato is in Blue Earth County, Minnesota, at 44.14857, -94.03289. Nearest road: Chapman Road.

What rocks and minerals can you find at Mankato?+

Mankato is reported to produce Lake Superior Agate.

Is collecting allowed at Mankato?+

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 Mankato?+

Open the directions link to navigate to 44.14857, -94.03289 in Google Maps. The nearest road is Chapman Road.

More rockhounding in Minnesota

See all 49 Minnesota spots →

Open Mankato on the map

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