Minnesota State Park · MN
Hill Annex Mine State Park is closed.
Last checked Wed, 14 Oct 2026 13:00:58 GMT
Hill-Annex Mine State Park is a former state park of Minnesota, United States, interpreting the open-pit mining heritage of the Mesabi Range.
Hill-Annex Mine State Park is a former state park of Minnesota, United States, interpreting the open-pit mining heritage of the Mesabi Range. The park was located north of the city of Calumet, in Itasca County, Minnesota. The park provided access to fossil material exposed by mining from the Cretaceous era Coleraine Formation.
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We derive Hill Annex Mine State Park's status from the park system's public alerts, refreshed hourly — this is our reading, not an official determination. As of the last check: Park closure in effect. Full method: how we check park status.