Contact Us
The Birder’s Guide to Maryland & DC is a project of the Maryland Ornithological Society.
MOS Mailing Address:
Maryland Ornithological Society, Inc.
Cylburn Mansion
4915 Greenspring Avenue
Baltimore, MD 21209
MOS Chapters
Donate to Support the Birder’s Guide
We’ve made it easier than ever to donate to the Birder’s Guide to Maryland and DC. Just click on the Donate button and you will be redirected to the donation page on the Maryland Ornithological Society’s website.
Upcoming Events
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CANCELED The River and Field Campus (RAFC, formerly Chino Farms)
March 6 -
Birding Rock Creek’s North Branch Stream Valley
March 6 @ 7:30 am - 12:00 pm -
Woodcock Walk at Morgan Run
March 6 @ 6:00 pm - 8:30 pm -
Trip to Chesapeake Farms
March 7 @ 8:00 am - 12:00 pm -
Virtual Meeting: Talbot Bird Club
March 9 @ 7:00 pm -
Virtual Meeting: Patuxent Bird Club/PGAS
March 9 @ 7:00 pm - 9:00 pm -
BBC Board Meeting (online)
March 9 @ 7:00 pm - 9:00 pm