Where to Find Copper in Michigan
Michigan has 9 mapped collecting spots that report copper, spread across 2 counties. The largest share sits in Keweenaw County with 7 spots. 3 of the spots are on land mapped as publicly accessible.
Spot list checked against source data on April 1, 2026.
Every copper spot we track in Michigan
Calumet Waterworks ParkHoughton County, MichiganCheck locally · Lake Superior Agate, Prehnite, Natrolite +5- Cliff NorthKeweenaw County, MichiganCheck locally · Copper, Calcite, Chlorite +5
- Cliff MineKeweenaw County, MichiganCheck locally · Copper, Calcite, Chlorite +4
High Rock BayKeweenaw County, MichiganPublic access · Prehnite, Calcite, Copper +4- Esrey ParkKeweenaw County, MichiganPublic access · Granite, Prehnite, Copper +1
- Keweenaw Rocket RangeKeweenaw County, MichiganPublic access · Granite, Prehnite, Copper +1
- Seneca No. 1 ShaftKeweenaw County, MichiganPermission required · Copper, Datolite, Prehnite
- Central MineKeweenaw County, MichiganPermission required · Copper, Chlorastrolite
- Wolverine MineHoughton County, MichiganPermission required · Copper, Agate
Best counties for copper in Michigan
Ranked by the number of mapped copper spots. County links open the full rockhounding page for that county.
Before you go
Read the copper identification guide so you know what a keeper looks like in the field: Copper in the encyclopedia.
Copper in Michigan FAQ
Where can you find copper in Michigan?+
The mapped spots concentrate in Keweenaw County and Houghton County. Every spot on this page is on the map, and each spot's own page has its coordinates and access notes.
How many copper spots are mapped in Michigan?+
9 spots across 2 counties. The RockHoundR app keeps the same spots on an offline map with public land overlays, geology layers, and your saved finds.
Is it legal to collect copper in Michigan?+
Hand collecting of common rocks and minerals in small amounts for personal use is generally allowed on BLM and U.S. Forest Service land, with limits set by the local field office. National parks, most state parks, and tribal land are closed to collecting. 3 of the 9 mapped spots here sit on land marked public. Always confirm current rules with the managing agency before you dig.
Where else to find copper
More minerals to hunt in Michigan
Hunt copper in Michigan with the map in your pocket
RockHoundR puts these spots on an offline map with BLM and Forest Service overlays, geology layers, and a log for your finds.
