Join COS for Flock Club Book Club to discuss Trish O’Kane’s Birding to Change the World.

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

Experience birding in November in the northwest suburbs. A diversity of birds can be found throughout the prairie, woodland, and wetland habitats.

RSVP Required

Join us as we explore Humboldt Park in search of birds on Thanksgiving morning.

RSVP Required

Join us as we explore Humboldt Park in search of winter birds in this incredible oasis in the surrounding urban environment.

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!

COS proudly presents Flock Club - a social event by and for birders. Join us as we gather to share our passion for birds in a casual and accessible environment.