RSVP Required

A great place for beginner birders, Horner Park is a city park with a natural area that stretches along the Chicago River. 

In Person Program

RSVP Required

It’s the Year of the Nighthawk! Join COS at the Field Museum for a behind-the-scenes journey through the Field Museum's Bird Collection highlighting nightjar specimens!

Registration Required

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

RSVP Required

A great place for beginner birders, Horner Park is a city park with a natural area that stretches along the Chicago River. 

Registration Required

Join musicians Bonner Black and Walker Burroughs and COS for a nature walk and concert.

RSVP Required

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

Join the stewards of Montrose Point Bird Sanctuary for a workday at one of the top bird watching spots in the country!

Registration Required

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

RSVP Required

Join COS for a Sunday morning bird walk at Jackson Park to look for migratory fall birds!