Lost Island Waterpark

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

08/30/2026

The shallow end of Blue Iguana Lagoon will be closed today.

And here it is... the final day of the 2026 season for Lost Island Waterpark.I'm not crying, you're crying. 😭😭😭Here's t...
08/30/2026

And here it is... the final day of the 2026 season for Lost Island Waterpark.
I'm not crying, you're crying. 😭😭😭
Here's to a season of zooming down slides, hanging out with friends, and enjoying some fun in the sun. 🥂

Saturday and Sunday are the LAST two days of the season for Lost Island Waterpark! 🥲 Time to get your final swims, final...
08/28/2026

Saturday and Sunday are the LAST two days of the season for Lost Island Waterpark! 🥲
Time to get your final swims, final splashes, final slides in before 2027 rolls around!
🕙 We are open 10:30-6:30!

Don't forget! 2027 Season Passes are on sale through August 31!
https://www.thelostisland.com/tickets/seasons-pass/

Spend your 2027 summer floating the day away with a Lost Island Waterpark season pass! ☺️Our Early Bird special is happe...
08/27/2026

Spend your 2027 summer floating the day away with a Lost Island Waterpark season pass! ☺️
Our Early Bird special is happening now through August 31. Get a jump start to the 2027 season and get yours today!
https://www.thelostisland.com/tickets/seasons-pass/

Oh and don't forget... this weekend is our last weekend of 2026! Pack up your towels one more time and we will see you pool side Saturday and Sunday!

Summer isn't quite over yet! Lost Island Waterpark has two days left of the season!🗓 August 29🗓 August 30Don't forget to...
08/23/2026

Summer isn't quite over yet! Lost Island Waterpark has two days left of the season!
🗓 August 29
🗓 August 30

Don't forget to get your 2027 season pass while they are on Early Bird Special!
https://www.thelostisland.com/tickets/seasons-pass/

08/21/2026
Only 5 full days left. 😭😭😭Get your swims, dunks, splashes, and thrills in before the season ends!🗓 August 21, 22, 23, 29...
08/20/2026

Only 5 full days left. 😭😭😭
Get your swims, dunks, splashes, and thrills in before the season ends!
🗓 August 21, 22, 23, 29, 30

2027 Early Bird Season Pass Sale is happening now! Get yours and daydream about Lost Island all through winter! 🙂
https://www.thelostisland.com/tickets/seasons-pass/

Can you believe our season is almost over?? 😭 We are open through Sunday, closed August 24-28, and have our FINAL TWO DA...
08/19/2026

Can you believe our season is almost over?? 😭 We are open through Sunday, closed August 24-28, and have our FINAL TWO DAYS August 29 and 30th!

But you can get in on early bird pricing for 2027 Season Passes!
🐳 $50 off all season passes!
🐙 Gold and Platinum passes have been reduced by $20!
🐟 So by getting your Gold or Platinum pass now you SAVE $70! 🥳

https://www.thelostisland.com/tickets/seasons-pass/

Address

2225 E Shaulis Road
Waterloo, IA
50701

Telephone

+13194556702

Website

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