Chapters

Upcoming Events

Dec 02

First Wednesday Walks at Fort McHenry

December 2 @ 8:00 am - 12:00 pm
Baltimore MD
United States
Dec 02

Virtual Meeting: Carroll County Bird Club

December 2 @ 7:00 pm - 9:00 pm
MD
United States
Dec 03

Virtual Meeting: Frederick Bird Club

December 3 @ 7:00 pm - 9:00 pm
MD
United States
Dec 05

Masonville Cove Environmental and Education Center and Middle Branch Park

December 5 @ 7:30 am - 11:00 am
Baltimore MD
United States
Dec 08

BBC Board Meeting (online) 

December 8 @ 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.