Event Family Day 🕗 Wed Aug 20 2025 at 10:30 am to 06:30 pm (CDT) 📍 2600 East Shaulis Road, 50701, 2600 E Shaulis Rd, Waterloo, IA 50701-9757, United States Advertisement Family day is here! Get a Family Pass Package at the gate for $156. *Limit 4 people per packageI'm interested Advertisement Created by: Lost Island Themepark Share with someone you care for! View all events in Waterloo-IA Best of Waterloo-IA Events in Your Inbox Subscribe to event updates Unsubscribe from updates