Nature

Quincy Unit poor rock
Once a barren industrial landscape, the Quincy Unit is now heavily wooded.

NPS Photo

For over a century, Copper Country mines altered the natural landscape. Entire forests were clear-cut with the lumber used for building homes and shoring underground. Poor-rock piles grew as mines became deeper. Waste stamp sand moved shorelines.

As the mines have now closed, the landscape continues to evolve as nature reclaims its land. Some industrial buildings and communities are now ruins or only found on historical maps. Rock piles have disappeared as they are ground up for use on snowy winter roads. Stamp sand beaches have been covered with vegetation. Every year nature grows further, sometimes making preserving this history more and more difficult.

 
Three brown bats from the Adventure Mine
Bats

Learn about bats in the Copper Countries former mines.

Goldenrod flowers
Pollinators

Learn about pollinators of the Keweenaw

Dredge in torch lake
Environmental Impacts of Mining

Learn about the environmental impacts of mining in the Keweenaw

Copper veins running into Lake Superior
Geology

Learn about the diverse geology of the Keweenaw

Last updated: June 11, 2022

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