May Hours:

Golf & Go-Karts:

Friday: 6:00PM - 9:00PM                                Saturday: 2:00PM – 9:00PM
Sunday: 2:00PM – 7:00PM

In-Season Hours:

10:30AM – 6:30PM

Golf & Go-Karts:
2:00PM – 9:00PM

September Hours:

Golf & Go-Karts:
Saturday: 2:00PM – 9:00PM
Sunday: 2:00PM – 7:00PM

IMPORTANT ANNOUNCEMENT: Beginning 08/03, the waterpark will be closed Tues. and Wed. for the remainder of the season. Golf and go-karts remain open regular hours.

Lost Island Park Schedule


Due to weather, daily schedules are subject to change at the discretion of management. For the safety of our staff and guests, the park will close if the temperature drops below acceptable standards. If weather conditions are questionable please call ahead, 319-233-8414, to confirm park is open.