Newsletter, field trips, events, and local birding areas.

Serves the Chicago area. Conservation news, calendar of events, newsletter archives, and a rare bird alert.

Meetings, activities, educational opportunities, and newsletter articles.

An independent conservation organization founded in 1897. Events calendar, backyard nature section, educational resources, profiles of several common bird species, and information about sanctuaries and local chapters.

Chapter of National Audubon serving Lake County. Information about programs and field trips.

Chapter of the Illinois Audubon Society based in Highland Park, Lake County. Information on bird walks and programs.

Overview of activities. Danville.

Based in Arlington Heights, serves northwest Cook County. Meetings, field trips, educational programs, and newsletters.

Serves southern Cook County and all of Will County. Find list of officers, membership information, calendar, newsletters, and activities.