Marblehead Lighthouse

History

In 1819 Congress set aside $5,000 for a light at the entrance to Sandusky Bay.^[2] Contractor William Kelly built the tower in 1821 from limestone quarried on the peninsula, and it was first lit in 1822.^[3,2] The original tower stood 50 feet, with walls five feet thick at the base; a further 15 feet was added around the turn of the twentieth century, giving the 65-foot tower seen now.^[2,4]

The first keeper, Benajah Wolcott, was a Revolutionary War veteran and one of the peninsula's early settlers. Each night he lit thirteen whale-oil lamps backed by metal reflectors. When he died in 1832 his wife, Rachel, took over the keeper's duties; two of the fifteen keepers who served before automation were women.^[2] Ohio's historical markers name Rachel Wolcott as the first woman to keep a lighthouse on the Great Lakes, and the couple's 1822 limestone house nearby on Bayshore Road is marked as the oldest known residence still standing in Ottawa County.^[5,6] Over the following century the station moved through every stage of lighthouse technology: kerosene and a Fresnel lens in 1858, a clockwork mechanism that made the light flash, and electricity in 1923.^[2] The Coast Guard took over in 1946 and automated the light in 1958.^[2]

The State of Ohio took ownership of the tower in 1998, and the surrounding grounds form Marblehead Lighthouse State Park.^[4,2] The 1880 wooden keeper's house is a museum run by the Marblehead Lighthouse Historical Society, which displays the station's 1904 third-order Fresnel lens, and a full-size replica of the 1876 lifesaving station was finished beside it in 2016.^[4]

The Coast Guard still maintains the beacon, now an LED that flashes green every six seconds; the September 2026 Light List gives a focal height of 67 feet.^[1,2] Claims about its age depend on the wording. The Lighthouse Directory calls it “the oldest active lighthouse on the U.S. side of the Great Lakes”; Wikipedia's version is the oldest in continuous operation on the American side; and Ohio Sea Grant's trail page calls it the oldest continuously operating lighthouse on the Great Lakes, without the national qualifier.^[2,4,7]

How to see it

Tower climbs The operator has offered public tower climbs, usually seasonally.

Best public viewpoint

Marblehead Lighthouse State Park at the tip of the Marblehead Peninsula on Ohio 163; the grounds look out over Sandusky Bay and the islands.^[8]

Tower climbs

Tower tours have been offered seasonally by the Marblehead Lighthouse Historical Society in the state park.

Operator

Marblehead Lighthouse Historical Society (museum and tower tours)

Last verified

Last verified 2026-10

Access details last verified 2026-10. Hours, tours and ownership change. Check the operator before you go. Pier and breakwater lights can be dangerous in wind and waves; obey posted closures and never enter private or Coast Guard property.

Questions people ask

Can you climb the Marblehead Lighthouse?

Yes, seasonally. The Marblehead Lighthouse Historical Society has offered tower tours seasonally. Check the society before you go.

Is Marblehead the oldest lighthouse on the Great Lakes?

It is usually described as the oldest lighthouse still in operation on the U.S. side of the Great Lakes, lit in 1822. Ohio Sea Grant goes further and calls it the oldest continuously operating light on the Great Lakes.

What color is the Marblehead light?

Green. The USCG Light List shows a green flash every six seconds (Fl G 6s), which sets it apart from white aviation beacons.