Audubon Ohio
- State office site, with information on nature centers, important bird areas, birding trails and festivals, events, and local chapters.
- http://www.audubon.org/chapter/oh/oh/
Tri-Moraine Audubon Society - Serves Allen, Auglaize, Hancock, Hardin, Logan, Mercer, Shelby, and Van Wert counties. Meetings, field trips, chapter news, and bird count results. - http://www.tri-moraineaudubon.org/
Columbus Audubon Society - Chapter activities and local birding information. - http://www.columbusaudubon.org/
Western Cuyahoga Audubon Society - Based in Cleveland. Field trips, programs, kids' section, newsletter, and bird sightings. - http://www.wcasohio.org/
Audubon Miami Valley - Based in Oxford. Calendar of events, bird count results, and other chapter programs. - http://www.orgs.muohio.edu/audubonmiamivalley/
Cincinnati Chapter - Field trips, meetings, and other chapter events. - http://home.earthlink.net/~audsocohio/
Aullwood Audubon Center and Farm - Sanctuary in Dayton with events, programs, flora and fauna lists, and map. - http://www.audubon.org/local/sanctuary/aullwood/