GreatAmericanLakes

Lighthouse · Lake Superior · Michigan

Rock Harbor Light

A lighthouse on Lake Superior in Keweenaw County, Michigan, established 1855 and listed on the National Register of Historic Places. It stands within Isle Royale National Park.

Chart of Rock Harbor Light on Lake Superior, with neighboring lights markedIsle Royale LightPassage Island LightRock of Ages LightEagle Harbor LightEagle River LightSand Hills LightRock Harbor Light

The light

On the record

Established
1855
Built of
Brick
NRHP reference
77000154
Within
Isle Royale National Park
ARLHS number
USA696
Location
Keweenaw County, Michigan
Coordinates
48.0892° N, 88.5792° W

Down the coast

Nearest Superior lights

  1. Isle Royale Light13 mi · est. 1875 · MI
  2. Passage Island Light14 mi · est. 1882 · MI
  3. Rock of Ages Light37 mi · est. 1908 · MI
  4. Eagle Harbor Light48 mi · est. 1851 · MI
  5. Eagle River Light48 mi · est. 1858 · dark · MI
  6. Sand Hills Light49 mi · est. 1919 · dark · MI

Straight-line distance.

On the bottom

Wrecks off this light

Source

Facts on this page are from the Wikidata record for Rock Harbor Light (Q7354450), 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.