Have Your Event At Lost Island!
Waterpark Group Outings
Lost Island Waterpark is more fun with a group! Whether you have a party of 20 or 5,000, this is the perfect place for a one of a kind, fun-filled day. Lost Island welcomes all day camp groups for 2022.
Download our Group Outing Booklet to see all we have to offer for summer 2022.
Waterpark Group Rates:
Group rates are discounted off of regular online pricing, depending on the date of event.
| Group Size |
Discount Per Ticket |
| 20-49 |
$3.00 |
| 50-99 |
$3.50 |
| 100-199 |
$4.00 |
| 200-399 |
$4.50 |
| 400-499 |
$5.00 |
| 500+ |
$5.50 |
Payment must come in ONE lump sum to receive group discount.
To schedule your group outing complete our Group Event Request form or call (319) 455-6702 to speak with Guest Services representative.
Waterpark Birthday Packages
Lost Island Waterpark offers meal packages for birthday parties of groups of 8!
Birthday Packages