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Lost Island Waterpark General Admission

Lost Island Waterpark

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No Added Fees At Checkout


Lost Island is the largest waterpark in Iowa! Walking through the gates at Lost Island will make you feel like you just stepped off a plane in some far away destination. We offer a wide range of attractions for all thrill levels. Enjoy the Wailua Kupua - one of the first hydromagnetic watercoasters in the country! Splash around in Tsunami Bay, race your friends down Ta'Katipo, enjoy a sweet treat from Fiji Fruits and Snacks, or an adult beverage from Sulu sweets and libations. Before you leave, be sure to enjoy our Adventure Golf and Go-karts. Lost Island is the perfect place for birthdays, Family reunions, and company outings. We look forward to giving you a one of a kind waterpark experience!

About This Deal

Visit: Lost Island Water Park, 2225 E Shaulis Rd, Waterloo, IA 50701-9573

This tickets allows admission to the Lost Island Water Park. You can also explore Adventure Golf, Go-Kart and the Mermaid Experience for an additional fee during your visit.

Additional Information

  • Confirmation will be received at time of booking
  • Wheelchair accessible
  • Stroller accessible
  • Service animals allowed
  • Near public transportation
  • Most travelers can participate
  • Hand sanitizer available to travelers and staff
  • Regularly sanitized high-traffic areas
  • Gear/equipment sanitized between use
  • Regular temperature checks for staff
  • Admission to water park
  • Entry/Admission - Lost Island Water Park

  • Swim attire with rivets, buckles or exposed metal is not permitted on some attractions
  • No outside food or drink is allowed inside the park.
  • Some rides have certain age/height requirements.
  • Outside tubes or flotation toys are not allowed.

Departure Point
Lost Island Water Park, 2225 E Shaulis Rd, Waterloo, IA 50701-9573

Departure Time
6/4/2021 - 8/22/2021
Monday - Sunday:10:30 AM - 06:30 PM

1 to 4 hours

Voucher Info
You can present either a paper or an electronic voucher for this activity.

The tour identified in this promotion is made available through Viator. Groupon is not affiliated with or sponsored by the Lost Island Waterpark in connection with this deal. Please contact Groupon customer service for all inquiries related to this offer. Inquiries placed to Viator will be directed back to Groupon.

This offer is not eligible for promo codes.

Fine Print

  • Voucher valid only for date and time listed; may not be exchanged or redeemed for other dates.
  • Purchaser name and phone number must be provided at checkout; this information will be shared with Viator and the tour operator for purposes of order fulfillment.
  • Groupon promo codes may not be used for this offer. Groupon voucher Terms of Sale and Extraordinary Event Policy do not apply.
  • See Viator voucher terms under "Viator Vouchers" here.
  • Merchant is solely responsible to purchasers for the care and quality of the advertised goods and services. Offer is not eligible for our promo codes or other discounts.