| Ashtabula County, Ohio – Website |
| Ashtabula County Covered Bridge Festival – Website |
| Ashtabula County Convention & Visitors Bureau – Website |
| Ashtabula County Covered Bridges – Website |
| Ashtabula County Port Authority – Website |
| Ashtabula Foundation – Website |
| Civic Development Corporation – Website |
| Friends of the Harpersfield Covered Bridge – Facebook |
| Grand River Trailriders-Website |
| Growth Partnership for Ashtabula County – Website |
| Trip Advisor Things to Do – Website |
| Trumbull County Metroparks – Website |
| Western Reserve Land Conservancy – Website |
| Western Reserve Ohio Biking website |
| Trail Link by Rails to Trails Conservancy Ashtabula |