Arrowhead Park — Rockhounding in Cook County, Minnesota
Updated June 2026
Arrowhead Park is a mapped rockhounding spot in Cook County, Minnesota. Reported finds include lake superior agate. Below: coordinates, access notes, nearby spots, and trip-planning links.
Map showing Arrowhead Park in Cook County, Minnesota
Quick details
- Access
- Public area
- County
- Cook County
- State
- Minnesota
- Nearest road
- Naniboujou Trail
- Postcode
- 55604
- Coordinates
- 47.81503, -90.05078
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.
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 Arrowhead Park
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 Arrowhead Park.
- Grand MaraisTop pick in MinnesotaCook County, Minnesota · 15 mi awayLintonite, Thomsonite
- Thomsonite BeachCook County, Minnesota · 20 mi awayChlorastrolite, Lintonite, Thomsonite Nodules
- Pigeon PointCook County, Minnesota · 29 mi awayChalcocite, Chalcopyrite, Pyrite
- Little Marais RiverLake County, Minnesota · 56 mi awayThomsonite, Zeolite
- Beaver BayTop pick in MinnesotaLake County, Minnesota · 70 mi awayLake Superior Agate, Thomsonite
- Gull RockLake County, Minnesota · 73 mi awayLake Superior Agate
- WintonSaint Louis County, Minnesota · 81 mi awayLake Superior Agate, Evergreen Jasper
- ElyTop pick in MinnesotaSaint Louis County, Minnesota · 87 mi awayJasper, Quartz, Chalcedony
Across the state line from Arrowhead Park
Arrowhead Park 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.
- Carnelian beachKeweenaw County, Michigan · 49 mi awayAgate Nodules, Carnelian, Quartz
- Siskiwit Lake (South Side)Keweenaw County, Michigan · 59 mi awayChlorastrolite
- Gull PointOntonagon County, Michigan · 72 mi awayKeweenaw Agate
- Lake Superior Beach (Ontonagon)Top pick in MichiganOntonagon County, Michigan · 73 mi awayKeweenaw Agate, Thomsonite, Chalcedony
- Big Bay Town ParkTop pick in WisconsinAshland County, Wisconsin · 76 mi awayLake Superior Agate, Jasper, Thomsonite
- Tobin Harbor AreaKeweenaw County, Michigan · 77 mi awayAgate, Carnelian, Quartz
Arrowhead Park FAQ
Where is Arrowhead Park?+
What rocks and minerals can you find at Arrowhead Park?+
Is collecting allowed at Arrowhead Park?+
How do I get to Arrowhead Park?+
More rockhounding in Minnesota
See all 49 Minnesota spots →Open Arrowhead Park on the map
Use the RockHoundR app for live land overlays, weather, geology, directions, and saved finds.
