Lost Island Waterpark

Lost Island is the largest waterpark in Iowa and a top 5 waterpark in the nation as voted in USA Today's 10Best Readers' Choice Awards.

Come and see what the island vibes are all about at Lost Island Waterpark!

06/17/2026

Pepperoni? Sausage? Cheese? Hawaiian? Breakfast? Which is your go-to at High Tide Pizza?
Or maybe just get one of each... 🤤 🍕

Photos from Lost Island Waterpark's post

06/16/2026

When it's chilly outside but nothing is stopping you from hitting up Lost Island Waterpark. 🤣

06/13/2026

Have you seen the new coaster rafts for Wailua Kapua???
👀😎☀️🌴

06/12/2026

Today was the 1st ever Fire Runner 5K! 🔥🏃
Thank you to all of our sponsors, volunteers, and of course... the 450+ runners!
They ran through the Island vibes of the waterpark, through the realms of the themepark, and ended at Fire Runner, Lost Island's award winning roller coaster! Congratulations to all of our winners, and to everyone who crossed that finish line! 🥳🥳🥳

06/11/2026

Lost Island Waterpark will be closed for the remainder of the day due to weather.

06/10/2026

When you have the 2026 Refillable Souvenir mug, you have to glam it up a bit, don't you think?

06/09/2026

Lost Island is hiring Lifeguards! (must be 15+)
Are you looking for the best summer job around? Join the Lost Island Waterpark crew! Lifeguards receive extensive training in first aid, water rescues, and crisis management, and no previous lifeguard/cpr training is required.
Apply today! www.thelostisland.com/jobs