Every water park is more fun with a group! Whether you have a group of 20 or more than 100, Chicago Waterparks.org participating water parks are the perfect place for a one-of-a-kind, fun-filled day. Our experienced team of event planners and catering staff will plan a memorable event. We will take care of everything from tickets to catering for Company Picnics, team-building events, Youth Groups, Small Groups, School Groups, Birthday Parties or Family Reunions.