Every Lighthouse

Every standing light in America — and what it takes to visit one.

Isle Au Haut Light

Isle Au Haut, ME · Active aid to navigation

No access information published

Those records publish navigation and historic data only — no visitor-access information — so none is shown. Access, if any, is set by the owner or operator.

Access source: Federal records checked: the U.S. Coast Guard AtoN / Light List record for this aid and its National Register of Historic Places record · Checked 2026-11-12

Owner / operator: U.S. Coast Guard (active aid to navigation)

The light

LocationIsle Au Haut, ME (Knox County)
StatusActive aid to navigation (USCG AtoN file)
Light List number3360
Light characteristicFl R 4s
Height of light above water50 ft (USCG AtoN)
StructureTower, lower part conical, gray: upper part cylindrical, white brick; white bridge to shore
National Register of Historic PlacesListed 1/21/1988 · Reference #87002265
Position44.06475, -68.65138 (federal record; not for navigation)
Coast Guard remarkWhite from 034° to 060°, covers fairway to Isle au Haut Thorofare.

Sources

USCG AtoN file via NOAA MarineCadastre (USCG NAVCEN data); NPS National Register of Historic Places listed-properties database (nps.gov).

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