GreatAmericanLakes

Lighthouse · Lake Superior · Minnesota

Duluth South Breakwater Inner Light

A lighthouse on Lake Superior in Duluth, St. Louis County, Minnesota, established 1889 and listed on the National Register of Historic Places.

Chart of Duluth South Breakwater Inner Light on Lake Superior, with neighboring lights markedDuluth South Breakwater Outer LightDuluth Harbor North Pier LightMinnesota Point LightWisconsin Point LightTwo Harbors Breakwater LightTwo Harbors LighthouseDuluth South Breakwater Inner Light

The light

On the record

Established
1889
Tower height
20.5 m (67 ft)
Focal height
21 m (69 ft) above the water
Range
15 nautical miles
Light characteristic
Fl W 5s
NRHP reference
83000945
USCG light number
7-15860
ARLHS number
USA240
Location
Duluth, St. Louis County, Minnesota
Coordinates
46.7787° N, 92.0920° W

Down the coast

Nearest Superior lights

  1. Duluth South Breakwater Outer Light0.2 mi · est. 1874 · MN
  2. Duluth Harbor North Pier Light0.2 mi · MN
  3. Minnesota Point Light5.7 mi · dark · MN
  4. Wisconsin Point Light6.2 mi · est. 1913 · WI
  5. Two Harbors Breakwater Light26 mi · est. 1897 · MN
  6. Two Harbors Lighthouse26 mi · est. 1892 · MN

Straight-line distance.

By boat

Launches nearby

On the bottom

Wrecks off this light

Source

Facts on this page are from the Wikidata record for Duluth South Breakwater Inner Light (Q5313522), retrieved 2026-10-09, with the National Register listing at NPGallery. A blank field means the record is silent, not that the light lacks it. Grounds, towers and tours are run by many different owners; check with them before you go.

Chart shoreline generalized from Natural Earth (public domain). Not for navigation. Something wrong or missing? Write to contact@greatamericanlakes.com.