The Maryland & DC Birding Guide is a project of the Maryland Ornithological Society.
MOS Mailing Address:
Maryland Ornithological Society, Inc.
4915 Greenspring Avenue
Baltimore, MD 21209
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.
November 28 @ 8:00 am - 12:00 pm
November 28 @ 8:00 am - 5:00 pm
November 29 @ 8:00 am - 11:00 am
December 2 @ 8:00 am - 12:00 pm
December 3 @ 7:00 pm - 9:00 pm
December 4 @ 7:00 pm - 9:00 pm