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Upcoming Events
Field Trips and Events
Enjoy some light refreshments as we connect with fellow photographers, celebrate the year's accomplishments, and go birding!
Join COS for an early owl prowl at Park 566. We will look for owls of all kinds but will focus on finding Short-eared Owls that are seen there frequently!
In partnership with the Chicago Park District, come and learn about the raptor of the night- the owl! This interpretive program and guided walk will lead participants through the preserve in search of owls.
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 Chicago Ornithological Society at the Ford Calumet Environmental Center as we take a deep dive into everything we know about Chicago's many owls!
RSVP Required
Join COS and CBA for a morning birding trip out to Crabtree Nature Center in Barrington.
RSVP Required
Join Chicago Ornithological Society at North Park Village Nature Center as we take a deep dive into everything we know about Chicago's many owls!
RSVP Required
Join COS for an owl prowl at Marian R. Byrnes Natural Area.
Registration Required
Join us as we explore Humboldt Park in search of early winter birds in this incredible oasis in the surrounding urban environment.
In partnership with the Chicago Park District, come and learn about the raptor of the night- the owl! This interpretive program and guided walk will lead participants through the preserve in search of owls.
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!
In partnership with the Chicago Park District, come and learn about the raptor of the night- the owl! This interpretive program and guided walk will lead participants through the preserve in search of owls.
RSVP Required
Join Chicago Ornithological Society for an in person program as we explore and take a deep dive into everything we know about Snowy Owl irruptions!
RSVP Required
Join Chicago Ornithological Society for an in person program as we explore and take a deep dive into everything we know about Snowy Owl irruptions!
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