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Upcoming Events
Field Trips and Events
In cooperation with Third Coast Birding and Peggy Notebaert Nature Museum, COS is proud to continue our long tradition of Wednesday morning bird walks at North Pond!
Join us for a program all about the mysterious nighthawk; what makes them tick, why are they disappearing, and what's being done to save them right here in Chicago.
RSVP Required
Join COS on an evening hike to observe the spectacular making dance of the elusive Timber doodle (or American Woodcock).
RSVP Required
Join us for a program all about the mysterious nighthawk; what makes them tick, why are they disappearing, and what's being done to save them right here in Chicago.
RSVP Required
Join COS for a bilingual birding trip at McKinley Park! This event is great for all ages including multi-generational families where some family members are more comfortable with Spanish.
Join us for a habitat restoration workday at COS’s flagship stewardship site LaBagh Woods, and help bring back critical bird habitat.
In cooperation with Third Coast Birding and Peggy Notebaert Nature Museum, COS is proud to continue our long tradition of Wednesday morning bird walks at North Pond!
RSVP Required
Join us as we explore Big Marsh for shorebirds, water birds, and early passerine migrants.
In Person Program
RSVP Required
How does one go about harnessing the massive network of busses and trains for maximum migration potential? Join us at the Peggy Notebaert Nature Museum as we explore that very question with Lindsay Welbers, Author of Chicago Transit Hikes.
Join the stewards of Montrose Point Bird Sanctuary (Magic Hedge) for a workday at one of the top bird watching spots in the country!
RSVP Required
Join us as we explore Humboldt Park as migratory birds flock to this incredible green oasis in the surrounding urban environment.
In cooperation with Third Coast Birding and Peggy Notebaert Nature Museum, COS is proud to continue our long tradition of Wednesday morning bird walks at North Pond!
The Chicago Birder Blog
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