Libby Island Light
Machiasport, 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
| Location | Machiasport, ME (Washington County) |
|---|---|
| Status | Active aid to navigation (USCG AtoN file) |
| Light List number | 1120 |
| Light characteristic | Fl (2)W 20s |
| Height of light above water | 42 ft (USCG AtoN) |
| Structure | White tower |
| National Register of Historic Places | Listed 6/18/1976 · Reference #76000117 |
| Position | 44.56834, -67.36738 (federal record; not for navigation) |
| Coast Guard remark | Emergency light of reduced intensity when main light is extinguished. HORN: 1 blast ev 15s (2s bl). MRASS-Fog signal is radio activated, during times of reduced visibility, turn marine VHF-FM radio to channel 83A/157.175Mhz. Key microphone 5 times consecutively, to activate fog signal for 60 minutes. |
Sources
USCG AtoN file via NOAA MarineCadastre (USCG NAVCEN data); NPS National Register of Historic Places listed-properties database (nps.gov).