Parks & Recreation — Ottawa County, Ohio

Historic & Cultural Sites

32 sites on the National Register of Historic Places.

• Andres, Charles, House
• Carroll Township Hall
• Catawba Island Wine Company
• Clemons, Alexander, House
• Cooke, Jay, House
• East Point Manor
• First Congregational Church
• Foster-Gram House
• Genoa Town Hall
• Gill-Luchsinger-Bahnsen House and Barn
• Golden Eagle Wine Cellars
• Green Island Light
• Inselruhe
• Island House
• Johnson Island Civil War Prison and Fort Site
• Lakeside Historic District
• Main Street Historic District
• Marblehead Lighthouse
• Middle Bass Club Historic District
• Mo-John, Betsy, Cabin

Source: National Register of Historic Places.

Data provenance: aggregated from town-level sources, county.json. Rebuilt 2026-04-13T15:43:29.877640+00:00; aggregated 2026-04-13T16:08:24.979003+00:00.