Wayfarrow

Duluth Harbor North Pier Light

Lighthouse · St. Louis County, Minnesota

Duluth Harbor North Pier Light is a lighthouse in St. Louis County, Minnesota. Minnesota has 9 lighthouses on record at Wayfarrow, 4 of them in St. Louis County.

It was built in 1910, in the early 20th century, making it the 6th oldest of the 8 in Minnesota with a recorded construction date; the tower stands about 36 feet tall; its light sits 43 feet above the water; the light characteristic is recorded as Iso R 4s (a red light, equally on and off, repeating every 4 seconds), with a range of about 11 nautical miles; it guards Lake Superior.

Status check, 2026-11: Steel and cast-iron tower built 1909–1910 and still active. The Coast Guard gives 36 ft from base to ventilator ball (a 2021 news story said 43 ft), and in 2021 the government offered it free to eligible new owners. Duluth Harbor North Pier Light is listed on the National Register of Historic Places. It stands at 46.7810° N, 92.0881° W.

Key facts

Current structure built1910
Tower height36 ft
Focal height43 ft
Light characteristicIso R 4s
Range11 nautical miles
Body of waterLake Superior
Heritage designationNational Register of Historic Places listed place
National RegisterListed
Coordinates46.78100, -92.08810

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Nearby places

Questions

Where is Duluth Harbor North Pier Light?

Duluth Harbor North Pier Light is in St. Louis County, Minnesota, at 46.7810, -92.0881.

How many lighthouses are in St. Louis County?

St. Louis County, Minnesota has 4 lighthouses on record at Wayfarrow.

Sources and licences

Facts marked "approximately" carry an uncertain date in the source. Text on this page is generated from the sources above; no encyclopedia prose is copied. Last updated 2026-11-05.