Nesting Bird Walk Sunday, June 12, 2022 8:00 AM 9:00 AM 08:00 09:00 Trailside Museum of Natural History 738 Thatcher Avenue River Forest, IL, 60305 United States (map) Google Calendar ICS From Forest Preserves of Cook County:Learn about and view nesting behavior of resident and migratory birds on a guided walk. Led by Chicago Audubon’s John Elliott. Binoculars available.Registration Required: Call Trailside at 708-366-6530.