Lost Island Water Park: All the Things to Know About This Family Vacation in Iowa

Nov 22, 2020 02:00 AM

Photo by Lost Island Water Park from Google Maps

Tripboba.com - Lost Island Water Park is located in Waterloo, Iowa. It offers a lot of great water activities you might enjoy, especially with your family. Catch a wave in Tsunami Bay, float on the Kailahi River, play volleyball in Blue Iguana Lagoon or ride one of the world's only hydromagnetic water coasters, Wailua Kapua. It sounds fun, right?

Are you curious about what's on Lost Island Water Park? Well, Tripboba will share with you some information you might need before your visit to this water park. So, check it out!

Lost Island Water Park Coupon

  • $20 OFF: get $2 off admission by bringing any school supply when you come to Lost Island Water Park
  • FREE GIFT: Get Free Tubes and Parking on Your Purchase at The Lost Island Water Park  
  • PROMO CODE: $5.00
  • $25 OFF: $25 OFF All gold passes
  • $2 OFF: $2 Off
  • $5 OFF: $5 Off your admission for college students
  • $5 OFF: Save $5 on 2014 day passes with code 

Lost Island Water Park Hours 

Golf & Go-Karts:

2:00 PM – 9:00 PM

In-Season Hours:


10:30 AM – 6:30 PM

Golf & Go-Karts:

2:00 PM – 9:00 PM

September Hours:

Golf & Go-Karts:

Saturday: 2:00 PM – 9:00 PM

Sunday: 2:00 PM – 7:00 PM

For your safety:

Due to the weather, the daily schedules are subject to change at the destruction of the board. For the security of the staff and visitors, the recreation center will close if the temperature drops. If the weather conditions are sketchy please call ahead, 319-233-8414, to confirm the park is open.

Lost Island Water Park Tickets

Photo by American Marketing & Publishing from Google Maps

Tickets bought online must be used on a chosen date. Admission tickets can also be bought at the gate. 


  • Tallness and weight limitation apply for certain rides 
  • No bolts on swimwear for certain rides 
  • No refunds for rain 
  • Kindly note the participation tracker at the highest point of the page, before your visit.

2021 Date Specific Admission - Online Only 

  • Buy tickets ahead of time for a particular day and assure your entrance. 
  • Adults and Children: Starting at $30.00 
  • Must be bought by 12 PM the night before to the day of your visit.

2021 Day Pass - At the Gate 

Got minimal ones with you? Buy tickets at the entryway and get a good deal on their admission ticket! 

  • Kids Under 48": $29.00 
  • Kids Ages 3 and Under: FREE 
  • 48" and Over: $35.00 
  • Limits Available at the Gate: Valid ID Required 
  • Senior/AAA: $33.00 
  • Military: $30.00 

2021 Waterpark Two-Day Pass 

  • Return and spare! Passes must be used in two back to back days. 
  • Adults and Children: $52.00 

2021 Bundle Pass 

  • Get an all entrance pass to everything Lost Island has to bring to the table. Pack Pass including one waterpark confirmation, one round of smaller than expected golf, and one go-kart race. 
  • Adults and Children: $42.75 

2021 Individual Standard Season Pass 

  • Standard Season Pass is legitimate for admission for the whole 2020 season! 
  • Adults and Children: $150 - Plus assessment

2021 Individual Gold Season Pass 

Gold Season Pass membership is valid for confirmation PLUS additional advantages and limits for the whole 2020 season! 

Adults and Children: $199 - plus tax 

Gold Season Pass membership including: 

  • Gift Refillable Mug for FREE tops off the entire season! 
  • NEW AMENITY - Unlimited little golf the entire season. 
  • $10 discount on cabana rental. 
  • $12 rebate once per visit on admission for a companion. 
  • 10% discount on food at Castaway and Treetop Cafe. 
  • Locker Pass for 1 FREE little locker rental per visit. 

Lost Island Water Park Attractions

Photo by Ron Jones from Google Maps

Major Water Slides: 

  • Wailua Kapua 
  • Ta Katipo
  • Calypso Cascade 
  • Tangerine Tempest
  • Kiwi Koaster 
  • Molokini Crater
  • Lost Soul Falls 
  • Polynesian Plunge and Samoan Splash 
  • Emerald Adventure and Jade Rapids 

Water Attractions:

  • Tsunami Bay 
  • Blue Iguana Lagoon 
  • Kailahi River 

For the Little Ones:

  • Starfish Cove 
  • Blue Iguana Lagoon for Kids 
  • Tahiti Village 
  • Lost Island Mermaids 

Outside the Waterpark:

  • Adventure Golf 
  • Go-Karts 

So, what are you waiting for? Be prepared for a one-day family vacation at Lost Island Water Park with your friends or family. Explore and have fun! 


  1. Table Mountain Casino: A Favorite Game In A Fun Environment
  2. All About Eagle Crest Resort That Will Accommodate Your Family Getaway
  3. Montauk Beach House: Coolest Place to Go to Escape From The Summer Heat
  4. This Woman Draws Cats and Dogs from Time Warp Effect Challenge and the Results are Hilarious!
  5. BREAKING: Diego Maradona the Argentina Football Legend Died at 60, Fellow Football Players are Mourning