Chapters

Upcoming Events

Tue 22

Birding at Cromwell Valley Park

September 22 @ 8:00 am - 12:00 pm
Parkville MD
Sat 26

Habitat Walk: Wyman Park – Lower Stony Run Stream Restoration

September 26 @ 8:00 am - 12:00 pm
Baltimore MD
United States
Sat 26

Piney Run Park Bird Walk

September 26 @ 8:00 am - 12:00 pm
Sykesville MD
United States
Sat 26

Birding at Patterson Park

September 26 @ 8:00 am - 5:00 pm
Baltimore MD
United States
Sun 27

Birding at Gwynns Falls Trail South

September 27 @ 8:00 am - 12:00 pm
Baltimore 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.