National Historic Landmark · opencast mine · Hibbing, Minnesota

Hull-Rust-Mahoning Open Pit Iron Mine

Iron mine in Hibbing, Minnesota. Built 1895. Added to the National Register in 1966, and a National Historic Landmark.

2025-01-18 Hull-Rust-Mahoning Open Pit Iron Mine, view from visitor center2025-01-18 Hull-Rust-Mahoning Open Pit Iron Mine2025-11-18 Hull Rust Mine View Visitor CenterAmérique - Amérique du Nord - Etats-Unis - Minnesota - Comté de Saint-Louis - Hibbing - Mines de Hibbing - Prise de vu 1-2 (MédiHAL 1792042)
Photos via Wikimedia Commons · 6 in the Commons category

What it is

Wikipedia · Hull–Rust–Mahoning Open Pit Iron Mine

The Hull–Rust–Mahoning Open Pit Iron Mine in Hibbing, Minnesota, United States, is the largest operating open-pit iron mine in Minnesota. The pit stretches more than three miles (5 km) long, two miles (3 km) wide, and 535 feet (163 m) deep. It was established in 1895 and was one of the world's first mechanized open-pit mines.

Text from Wikipedia, CC BY-SA 4.0.

The record

National Register of Historic Places
Property typeStructure
Address3rd Ave., E., Hibbing vicinity, MN
CountySt. Louis County
ListedNov 13, 1966
Reference number66000904
Built1895
Type of placeopencast mine, mine
DesignationsNational Historic Landmark
Contributing resources1 structures

The nomination form, the document that argues why this place matters, is in the National Archives: Read the nomination ↗

Visiting

Access not on record
Address3rd Ave., E., Hibbing, MN
Coordinates47.44984, -92.95013 · Directions ↗
Nearest national park unitVoyageurs National Park · 72 mi · on Park Atlas
Federal campgrounds nearbyPfeiffer Lake 31 mi · Clubhouse Lake 31 mi · Pokegama Dam Campground 33 mi
Listing on the Register does not open the door. Unless a museum or park runs it, treat this as private property and see it from the sidewalk.

Explore

Why you would stay

Reference

Exists because it is true

Sources

Location, dates, type and contributing counts come from the National Park Service's National Register spatial data. Construction date, architect, style, photograph and encyclopedia link come from Wikidata and Wikimedia Commons, matched on reference number 66000904. Nothing here is transcribed by hand. The description under "What it is" is the opening of the Wikipedia article, CC BY-SA.