Chapters

Upcoming Events

Tue 25

Birding at Cromwell Valley Park

August 25 @ 8:00 am - 12:00 pm
Parkville MD
Sep 01

Birding at Cromwell Valley Park

September 1 @ 8:00 am - 12:00 pm
Parkville MD
Sep 01

Meeting: Baltimore Bird Club

September 1 @ 7:00 pm - 9:00 pm
Baltimore MD
United States
Sep 02

Birding at Fort McHenry

September 2 @ 8:00 am - 12:00 pm
Baltimore MD
United States
Sep 03

Meeting: Frederick Bird Club

September 3 @ 7:00 pm - 9:00 pm
MD
United States

MOS Local Chapters

Chapter designations correspond to Maryland counties, with the exception of one in Prince George’s County: Patuxent. Four chapters represent several counties. Choose a chapter close to your residence, your place of work, or where you like to bird. Membership in an MOS Chapter includes membership in the State organization and all MOS and chapter publications.

To join a specific chapter, find your nearest chapter by clicking on the map below.

Find a Local Chapter

Click on the area where you live or work to find the nearest MOS chapter and membership information.