Upcoming Events

Sat 27

Patterson Park

February 27 @ 8:00 am - 9:30 am
Baltimore MD
United States
Mar 02

Tuesday Evening Lectures at Cylburn

March 2 @ 7:00 pm - 9:00 pm
Mar 03

First Wednesday Walks at Fort McHenry

March 3 @ 8:00 am - 12:00 pm
Baltimore MD
United States
Mar 03

Virtual Meeting: Carroll County Bird Club

March 3 @ 7:00 pm - 9:00 pm
Mar 06

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.