Contact Us
The Maryland & DC Birding Guide 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 Birding 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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Trip to Blackwater NWR
January 23 -
Trip to Ocean City
January 23 @ 8:00 am - 5:00 pm -
Winter Waterfowl Search
January 24 -
Frederick County Mid-winter Count
January 30 -
Patterson Park
January 30 @ 8:00 am - 9:30 am -
Perryville Community Park Winter Waterfowl Bird Walk
January 30 @ 9:00 am - 12:00 pm -
Winter Count: Kent County
January 31