GreatAmericanLakes

Lighthouse · Lake Superior · Michigan

Au Sable Light

A lighthouse on Lake Superior in Burt Township, Alger County, Michigan, established 1874 and listed on the National Register of Historic Places. It stands within Pictured Rocks National Lakeshore.

Chart of Au Sable Light on Lake Superior, with neighboring lights markedGrand Marais Harbor of Refuge Outer LightGrand Island North LightGrand Island East Channel LightMunising Front Range LightMunising Rear Range LightGrand Island Harbor Front Range LightAu Sable Light

The light

On the record

Established
1874
Tower height
27 m (89 ft)
Focal height
33 m (108 ft) above the water
Range
11 nautical miles
Light characteristic
Fl W 6s
Built of
Brick
Listed
Michigan State Historic Site
NRHP reference
78000374
Within
Pictured Rocks National Lakeshore
USCG light number
7-14565
ARLHS number
USA022
Location
Burt Township, Alger County, Michigan
Coordinates
46.6728° N, 86.1392° W

Down the coast

Nearest Superior lights

  1. Grand Marais Harbor of Refuge Outer Light8.0 mi · est. 1895 · MI
  2. Grand Island North Light27 mi · est. 1867 · dark · MI
  3. Grand Island East Channel Light27 mi · dark · MI
  4. Munising Front Range Light31 mi · est. 1908 · MI
  5. Munising Rear Range Light31 mi · est. 1908 · MI
  6. Grand Island Harbor Front Range Light31 mi · est. 1868 · MI

Straight-line distance.

By boat

Launches nearby

On shore nearby

Worth the stop

Source

Facts on this page are from the Wikidata record for Au Sable Light (Q4818964), 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.