Two Rivers Family Fishing Fair on Saturday, June 07, 2014 from 10:00am to 4:00pm CDT, Pere Marquette State Park, 13112 Visitor Center Lane, Grafton, IL 62037. Want to learn to fish or become a better angler? The Two Rivers Family Fishing Fair offers fun and information for the entire family. Event includes: trout pond, seminars on fishing and water safety, educational activities, gifts, prizes and lots more! Free. For more information, contact Pere Marquette State Park at (618) 786-3323, ext. 1.