Looks like there is a bit of information on meeting Greeks on the CSUsite, but it is tough to find:
Thursday August 24th
Meet the Greeks 4-6pm in Sutter Courtyard
Wondering what it might be like to be a part of Greek Life? Want to get the real scoop on what it’s like to be a member of our Greek family? Join us for ice cream and conversations with our social Greek fraternity and sorority members!
Sunday September 3rd
Bidwell Bash featuring the Greek Carnival
1-4pm at One Mile picnic area, Bidwell Park
bbb logo Featuring Greek Carnival! Spend your Sunday afternoon basking in the beauty of Bidwell Park! Bike, take a shuttle, or walk to the Cedar Grove picnic area. Your AS officers provide the BBQ and Chico State Greek organizations will put on the fun and games! Shuttles leave from UV or Whitney Hall, or join Choose to Cruise for the bike ride over!
http://www.csuchico.edu/wildcatwelcome/