Airport Pit: Agate Rockhounding in Carlton County, Minnesota

Updated August 2026

Airport Pit is a mapped rockhounding spot in Carlton County, Minnesota. Reported finds include agate. Below: coordinates, access notes, nearby spots, and trip-planning links.

Map showing Airport Pit in Carlton County, Minnesota

Quick details

Access
Paid / fee dig
Nearest road
William Munger State Trail
Postcode
55767

Land & collecting status

Pay-to-dig site

This is a fee-dig location. Hours, prices, and what you can keep vary by operator. Call ahead before driving out.

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.

Sources & verification

Spot details combine the public RockHoundR location dataset, normalized mineral labels, agency land-status checks in the app, and community submissions. Coordinates are approximate until verified in the field.

Sources: RockHoundR public spot dataset, app land overlays, and local agency review before each trip.

Found at Airport Pit

Each chip opens all spots that produce that material; the encyclopedia link opens the full ID and field guide.

Nearby rockhounding spots

Other rockhounding spots within driving distance of Airport Pit.

Across the state line from Airport Pit

Airport Pit is close enough to the Minnesota border that the next-closest rockhounding spots are in a neighboring state. Worth knowing if you are already on the road.

Airport Pit FAQ

Where is Airport Pit?+
Airport Pit is in Carlton County, Minnesota, at 46.42292, -92.79659. Nearest road: William Munger State Trail.
What rocks and minerals can you find at Airport Pit?+
Airport Pit is reported to produce Agate.
Is collecting allowed at Airport Pit?+
Pay-to-dig site. This is a fee-dig location. Hours, prices, and what you can keep vary by operator. Call ahead before driving out. Always confirm current rules with the managing agency before a trip.
What tools should I bring to Airport Pit?+
Most agate and jasper is surface float: bring a spray bottle, a pick or small shovel, and a sturdy bag. Wet stones show their banding and translucence.
How do I get to Airport Pit?+
Open the directions link to navigate to 46.42292, -92.79659 in Google Maps. The nearest road is William Munger State Trail.

More rockhounding in Minnesota

See all 53 Minnesota spots →

Open Airport Pit 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