Hill Annex Mine State Park 

Contact Information

Hill Annex Mine State Park
880 Gary St
Box 376
Calumet, MN 55716
(866) 857-2757 (Toll Free)

Entrance to the park is on the north edge of Calumet along State Highway 169, halfway between Grand Rapids and Hibbing.

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Go down in history with a tour of the Hill Annex Iron Mine. On the 1 1/2-hour open pit mine tour, visitors make a spectacular descent into mining's past. Learn about the mine operation, the people who worked here, and where they came from. Discover marine fossils in northern Minnesota. Get a sense of the mine's deep, rich history. Learn how this National Historic Site played an important role in state, national, and world history. A museum, gift shop and fossil hunting tours are also available.

Hours & Dates

Seasonal Hours (May 23 - September 7)

  • Friday: 9:00am - 5:00pm
  • Saturday: 9:00am - 5:00pm
  • Sunday: 9:00am - 5:00pm
Open Friday and Saturdays 9am-5pm Memorial Day Weekend through Labor Day Weekend. Group tours available by appointment April through September.


Park permits: $35 annual, $26 second vehicle, $12 handicapped, or $7 daily. Camping fees are separate.
Tour rates: $10 for adults; $6 children 5-12; children under 5 are free.

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