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Contact Us

Let us know your thoughts and ideas.

 

  • Have questions or suggestions for our organization?

  • Want to be involved with COS?

  • Do you have a conservation concern for birding in the Chicago area that COS should know about?

  • Do you want to co-sponsor or invite our members to an event?

  • Do you have a trip or program you would like to present with us?

 

Or write us via snail mail:

Chicago Ornithological Society

332 South Michigan Avenue #121- C980

Chicago, IL 60604