You may become a Member-At-Large if you don’t wish to join a specific chapters. You’ll receive the MOS publications, the newsletter The Yellowthroat, and journal Maryland Birdlife, but not chapter newsletters or emails. We hope you’ll choose one of the chapters and get acquainted with birders and hotspots in your area, but please choose the level of membership that’s right for you.
Contact Us
Our mailing address:
Maryland Ornithological Society, Inc.
4915 Greenspring Avenue
Baltimore, MD 21209
Find A Chapter
- Allegany & Garrett County Bird Club
- Anne Arundel Bird Club
- Baltimore Bird Club
- Caroline Bird Club
- Carroll County Bird Club
- Cecil Bird Club
- Frederick Bird Club
- Harford Bird Club
- Howard County Bird Club
- Kent County Bird Club
- Montgomery Bird Club
- Patuxent Bird Club
- Talbot Bird Club
- Tri-County Bird Club
- Washington County Bird Club