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Upcoming Events
Field Trips and Events
RSVP Required
Join us for a very special guest program with Martin Harper, CEO of BirdLife International as we talk about Chicago’s place in the global mosaic of bird conservation!
RSVP Required
Join us for a program about the mysterious nighthawk and the work being done in Canada to help conserve them.
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
Let us explore Daniel Wright Woods in Lake County. This is a big-tree preserve along the Des Plaines Reserve near Vernon Hills that features a very interesting mix of spring migrants
RSVP Required
Join COS for a late afternoon bird walk at Spring Lake Forest Preserve to enjoy migratory birds.
RSVP Required
Start your weekend early with a "pre-work" walk where we will look for spring migrants like warblers, vireos, thrushes, and orioles.
RSVP Required
Experience birding in May in the northwest suburbs. A diversity of birds can be found throughout the prairie, woodland, and wetland habitats.
RSVP Required
Join COS for an afternoon bird walk at Spring Valley to enjoy migratory birds.
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
End the daylight hours with a COS bird walk at Douglass Park. This 160-acre hotspot that packs diverse habitats including prairie, savanna, and wetland.
Join the stewards of Montrose Beach Dunes for a workday at one of the top bird watching spots in the country!
RSVP Required
Join COS in Humboldt Park for a celebration of World Goth Day, black birds and dark (but positive) vibes!
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