Founded in 1972 in Naperville, Illinois. Learn about land and watershed conservation programs.

By balancing economic and environmental issues, this organization promotes solutions for joining business and community-based perspectives.

University of Illinois at Urbana-Champaign student group focuses on environmental outreach on campus and in the area.

Volunteer group offers a listing of upcoming events as well as a listserv. Subscribe or read the FAQ.

Groups was founded in 1994 with the intent of protecting the state's natural sites and resources.

Find calls to action from around the state and learn about current legislative issues. Features political and environmental links.

Includes links to local groups as well as environmental resources. Join the Action Network.

Find a meeting schedule and contacts for the Schaumburg-based group of the Illinois chapter of the Sierra Club.

Alton-based group serves Madison County as well as the surrounding area. Check out action alerts or go on a field trip.

East-central Illinois group presents the "Prairie Flyer" newsletter, a meeting schedule, legislative updates, contacts, and links.

Learn about conservation issues in and around Carbondale, Illinois or go on a group outing. Features news and calendars.

Find out what the Illinois subchapter is doing to protect local wildlife and its habitats. Go on outings, some of which are designed for singles.

University of Illinois student group meets weekly to discuss and promote environmental campaigns. See what it's currently working on.