Darien Audubon Society
- Organization overview, newsletter and information on field trips, special events, speaking programs, projects and birding areas.
- http://audubon.darien.org/

Audubon Greenwich
- Information on flora and fauna, programs, volunteering, research and what's to be found at the Audubon Center in Greenwich.
- http://greenwich.center.audubon.org/

Connecticut Audubon Society
- Newsletter, nature articles, Q&A plus information on education, programs, Eaglefest, EcoTravel, conservation and advocacy.
- http://www.ctaudubon.org/

Mattabeseck Audubon Society
- Based in Middletown. Programs, field trips, sanctuary information, activism, and newsletter.
- http://www.audubon-mas.org/

Sharon Audubon Center
- Trail map, wildlife rehabilitation, visitors center, newsletters, and events.
- http://www.audubon.org/local/sanctuary/sharon/