Lake Superior
Port Map

The ports and harbors situated on the Lake Superior are shown on the map and port index by country table below. Click on the yellow port icons for more information on that port.

The Lake Superior has 10 ports and harbors in 2 countries. The number in parentheses after the port's location corresponds to the numbered icons on the map.

* indicates the port has a World Port Source review.

Heron Bay   (2)
Heron Bay

Marathon   (3)
Port of Marathon

Michipicoten   (1)
Michipicoten Harbour

Thunder Bay   (4)
Thunder Bay Port Authority *

United States
Marquette, MI   (10)
Port of Marquette

Ontonagon, MI   (9)
Port of Ontonagon

Duluth, MN   (6)
Port of Duluth *

Schroeder, MN   (5)
Taconite Harbor *

Ashland, WI   (8)
Ashland Harbor *

Superior, WI   (7)
Port Superior *