Summer can get hot in the Hawkeye State, and there’s no better way to beat the heat than a dip in the pool. But when your neighborhood pool won’t do, there’s nothing to make your summer like a trip to a truly epic waterpark. Waterloo, Iowa has been home to one of the best waterparks in Iowa for years now – the tropical-themed Lost Island Waterpark. So get your swimsuit on and get ready to discover what this thrilling park has waiting for guests of all ages. Many people call it the best waterpark in Iowa – and the refreshments certainly don’t hurt its case!

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Want to get a look at the best waterpark in Iowa? Lost Island posted this sneak peek on the park’s official YouTube account.

Have you paid a visit to Waterloo, Iowa’s crown jewel? Let us know in the comments section if you braved the biggest waterslides – or were more interested in a different kind of liquid at the Barefoot Lounge! Visit the waterpark’s website for more information – and don’t miss out on Lost Island’s other epic attraction, now open for summer explorers.

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More to Explore

Best Waterparks In Iowa

Where Can I Find The Best Waterparks In Iowa? 

Here are the best waterparks in Iowa:

  • Grand Harbor Waterpark is an indoor waterpark in Dubuque, located in the massive Grand Harbor Resort located by the Port of Dubuque. This sprawling indoor waterpark is filled with thrilling waterslides, fun splash pads, and even a lazy river for those looking to take it easy. While you're enjoying this attraction, you'll definitely want to check out the arcade and the pizza parlor in the resort.
  • Cascade Falls Aquatic Center in Ankeny is one of Iowa's best-hidden attractions. A town-run park with waterslides, a lazy river, and even interactive features like water cannons, it's a low-cost alternative to large-scale waterparks like Lost Island for families on a budget. The most unique feature is a wave pool, where kids can get their first surfing lessons in a safe but thrilling environment.
  • Rathbun Lake Aquapark is a massive inflatable waterpark located in Moravia, near the Honey Creek Resort. The soft but thrilling attraction features several large slides, as well as the massive Action Tower which makes a great point to jump into the lake. It's a great workout, with features like balance beams, and the structure and soft landing points make it a fun activity for kids of all ages who are comfortable in the water.
  • Boji Splash at Bridges Bay Resort in the Okoboji area is another popular indoor waterpark in Iowa, and this one has a unique tropical theme. You can float across the lazy river while sailing under a palm tree, and explore a pirate-themed obstacle course. Of course, it wouldn't be a tropical beach getaway without a bar, and the arcade and dining options at the resort are top-notch as well.

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