Medicare open enrollment begins Tuesday! Visit the AARP Medicare Resource Center for the information you need to make your best choices.

Lost Island Waterpark

2225 East Shaulis Road
Waterloo, IA 50701

319-233-8414

Lost Island is the largest waterpark in Iowa! We offer a variety of rides for the faint of heart to the extreme daredevil. If you love the tropics but want to save some cash, come visit us this summer and feel stranded in a South Seas paradise!

Lost Island has been fortunate to play host to many exciting events over the years. Everything from family gatherings to golf outings, company parties to weddings, birthdays to graduation parties!

Images provided by AmericanTowns.com, Ticketmaster
Please use "Flag This Place" to alert us about content that is inappropriate or needs immediate attention. Nothing you submit will be shared with other site visitors.
AARP Member Card

Join or Renew Today

JOIN FOR JUST $16 A YEAR

  • Immediate access to your member benefits
  • Discounts on travel and everyday savings
  • Subscription to the award-winning AARP The Magazine
  • An ally on the issues that matter most to you in Waterloo
  • Free membership for your spouse or partner
JOIN NOW