University of Chicago Outdoor Adventure Club
- Activities include climbing, hiking, camping, biking, kayaking, canoeing, snow sports, horseback riding, photography and fishing. Site features a gear list, local camping information, and a membership form. (Chicago)
- http://oac.cliffgear.com/

Northwestern University Outing Club
- Involved in climbing, skiing, camping, biking, and skating. Offers schedule, members resources, and trip reports and photos from previous outings. (Evanston)
- http://groups.northwestern.edu/outing/

Southern Illinois University at Carbondale Outdoor Adventure Club
- Involved in camping, snow-shoeing, and adventure racing. Pictures. (Carbondale)
- http://www.siu.edu/~outdoors/

Outdoor Adventure Club, Conant High School
- Activities include camping, canoeing, biking, and spelunking. About the club and pictures. (Hoffman Estates)
- http://www.conantcougars.com/clubs/outdoor_adventure_club/

The Adventure Travelers Society
- Participates in group travel, activities including climbing and hiking, and social events. Site contains schedule, trip journal, membership information, and news. (Chicago)
- http://www.adventure-travelers.com