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Upcoming Events
Field Trips and Events
RSVP Required
Join COS in Humboldt Park for a celebration of black birds and dark (but positive) vibes!
RSVP Required
Join us on a hike through the woods to observe early spring migrants as well as the wood's year-round residents. All ages and experience levels are welcome!
Join COS for a bilingual birding trip at Calumet Park! This event is great for all ages including multi-generational families where some family members are more comfortable with Spanish.
RSVP Required
Experience the wonders of Busse Woods with COS and LCAS!
RSVP Required
Experience birding in April in the northwest suburbs. A diversity of birds can be found throughout the prairie, woodland, and wetland habitats.
RSVP Required
Join COS at Baker’s Lake as we enjoy enjoy ducks, other birds, scenery, and the company of the birding community!
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.
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 on a hike through the woods to observe spring migrants as well as the wood's year-round residents. All ages and experience levels are welcome!
RSVP Required
With over 100 acres of wetlands, prairie, and savannah to explore, we'll be on the look out for a variety of early migrants including rails, warblers, sparrows, and raptors.
RSVP Required
Join us as we explore Humboldt Park in search of spring birds in this incredible oasis in the surrounding urban environment.
RSVP Required
Join us at Montrose for spring migration birding at sunrise.
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