Sierra Club, Illinois Chapter

  • IL

About Us

The Illinois Chapter of the Sierra Club is a statewide organization representing over 25,000 individuals committed to protecting the Illinois environment.

Members participate in:

  • OUTINGS, hikes, and restoration projects;
  • COMMITTEES to protect Illinois' lakes & rivers, forests & open spaces, watersheds & native habitat;
  • ELECTING pro-environment candidates to public office;
  • COMMUNICATING with legislators and other public officials;
  • MEETINGS, seminars and other special events; and
  • SOCIALIZING with others who share their environmental interests.