Waukegan Harbor Light
Lighthouse · Lake County, Illinois

Waukegan Harbor Light is a lighthouse in Lake County, Illinois. Illinois has 8 lighthouses on record at Wayfarrow.
Its light sits 36 feet above the water; the light characteristic is recorded as Oc G 4s (a green light that briefly goes dark every 4 seconds), with a range of about 14 nautical miles; it guards Lake Michigan.
Status check, 2026-11: A 1967 fire destroyed the fog signal building and lantern room, and the surviving cast-iron tower was capped with a modern light; sources disagree on the build year (1889 vs 1899), and only one source gives a height (35 ft). It stands at 42.3607° N, 87.8134° W.
Key facts
| Focal height | 36 ft |
|---|---|
| Light characteristic | Oc G 4s |
| Range | 14 nautical miles |
| Body of water | Lake Michigan |
| Coordinates | 42.36070, -87.81340 |
Nearby places
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- Robert Parker Coffin Bridgecovered bridge · Lake County · 15.9 mi
- Technyghost town · Cook County · 16.9 mi
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- Racine Reef Lightlighthouse · Racine County · 25.7 mi
- Racine North Breakwater Lightlighthouse · Racine County · 25.9 mi
- Racine Harbor Lighthouse and Life Saving Stationlighthouse · Racine County · 25.9 mi
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- Wind Point Lightlighthouse · Racine County · 29.2 mi
- Wikidata — Wikidata item (CC0)
- Wikidata — Wikipedia article (linked as a source; text not used) (CC0)
- Wayfarrow status check (web sources) — Checked for current status (facts)
- Wayfarrow status check (web sources) — Checked for current status (facts)
- Wayfarrow status check (web sources) — Checked for current status (facts)
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.