Every Lighthouse

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

Calumet Harbor Breakwater South End Light

IN · 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 · Checked 2026-11-12

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

The light

LocationIN (Lake County)
StatusActive aid to navigation (USCG AtoN file)
Light List number19800
Light characteristicFl R 10s
Height of light above water46 ft (USCG AtoN)
StructureWhite square skeleton tower with red band. Lower half open.
Position41.72602, -87.49333 (federal record; not for navigation)
Coast Guard remarkHORN: 1 blast ev 15s (2s bl). Operates by keying microphone five times on VHF-FM Ch. 83A.

Sources

USCG AtoN file via NOAA MarineCadastre (USCG NAVCEN data).

How access tiers work · All lights A–Z