West Sister Island Lighthouse
41.7370° N, 83.1107° W · Ohio · built 1848[1]
- No public access
- National Register 1983
- Last verified 2026-10
Fl W 4s · 55 ft[1]
As listed in the USCG Light List, Vol. VII, weekly edition of September 30, 2026

One of the oldest surviving light towers on the Great Lakes stands on a wooded island that people may not visit. West Sister Island Lighthouse, lit in 1848, still flashes white every four seconds over the western basin while herons and egrets nest in the trees around it.
History
West Sister Island lies in the open western basin, about nine miles off the Ohio shore.[2] In 1848 a lighthouse was put on its westernmost point to mark the western end of the South Passage, the channel ships used through the Bass Islands.[3] The tower, of limestone and brick on a stone foundation, rises about 55 feet, and a brick keeper's house was built beside it the same year.[3] It originally carried a fourth-order Fresnel lens.[4]
The keepers' era ended in 1937, when the light was automated and the dwelling left empty.[3] At about the same time the island became a federal bird refuge; Wikipedia dates the refuge to 1937 and the U.S. Fish and Wildlife Service to 1938.[3,2] Despite that status, the U.S. Army used the island for artillery practice during the Second World War. The tower came through, but the keeper's house did not; the Lighthouse Directory dates its destruction to 1945.[3,5]
The lantern is gone, and a small solar-powered light now sits on top of the capped tower.[5] The September 2026 Light List gives it a white flash every four seconds at a focal height of 55 feet, and notes that trees hide the light over part of the horizon.[1] The light station was added to the National Register of Historic Places in 1983.[6]
The island itself is the reason no one visits. Designated a wilderness in 1975, the 82-acre refuge is closed to all access because it shelters the largest colony of nesting wading birds on the U.S. Great Lakes.[2] The lighthouse belongs to the Coast Guard, and the only way to see it is to look from a boat offshore.[5,4]
How to see it
No public access The site is closed to visitors; see it from a distance only.
- Best public viewpoint
- From a boat offshore only. The island is a closed national wildlife refuge, and landing is not allowed.[2]
- Tower climbs
- No public tower climbs have been offered, as far as our sources show.
- Operator
- U.S. Coast Guard
- 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 visit West Sister Island Lighthouse?
No. The island is a national wildlife refuge closed to all access, and Ohio Sea Grant notes the light can be viewed only from a private boat.
Is the West Sister Island light still active?
Yes. The September 2026 USCG Light List shows it as Fl W 4s with a focal height of 55 feet.
How old is West Sister Island Lighthouse?
The tower dates from 1848, which makes it one of the oldest surviving light towers on the Great Lakes.
Nearby lighthouses
- Toledo Harbor Lighthouse View from shore
- Green Island Lighthouse Ruin or relocated
- Turtle Island Lighthouse Ruin or relocated
- South Bass Island Lighthouse Tower climbs
- Colchester Reef Lighthouse View from a boat
Nearby shipwrecks
Nearby · Sponsored
Run a heritage-tourism business near West Sister Island Lighthouse? Sponsor this page: $79/year. Sponsor this page
Sources
- Light List Volume 7 (Great Lakes District), weekly edition of 09/30/2026, U.S. Coast Guard Navigation Center. Accessed .
- West Sister Island National Wildlife Refuge | U.S. Fish & Wildlife Service, U.S. Fish and Wildlife Service. Accessed .
- West Sister Island, Wikipedia. Accessed .
- Ohio Sea Grant, Lake Erie Coastal Ohio Trail lighthouse page: West Sister Island Lighthouse, Ohio Sea Grant College Program. Accessed .
- Lighthouses of the U.S.: Ohio, Russ Rowlett, The Lighthouse Directory (University of North Carolina at Chapel Hill). Accessed .
- National Register of Historic Places record 83002006: West Sister Island Light, U.S. National Park Service (NPGallery). Accessed .
Page checked . Spotted an error? Send a correction.