Summertime in the Midwest can be brutally hot, but luckily there are a few places where you can keep cool. Adventureland Bay in Altoona is the best waterpark in Iowa for families, and everyone in your group will find something here that they absolutely love.

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Adventureland Bay is open all summer long, but check out their calendar here for specific hours and to plan your trip.

For more splashing fun in the Hawkeye State, read There’s A Thrilling Indoor Waterpark Hiding In Grand Harbor Resort, Iowa’s Most Underrated Hotel

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