| Waterpark Name | City |
|---|---|
| Caribbean Water Adventure | Springfield |
| CoCo Key Chicago | Arlington Heights |
| CoCo Key Rockford | Rockford |
| Cypress Cove | Woodridge |
| Frontier Lodge Resort | Utica |
| Grizzly Jack's Grand Bear Resort | Utica |
| Joliet Splash Station | Joliet |
| Key Lime Cove's Lost Paradise | Gurnee |
| Magic Waters | Cherry Valley |
| Mayan Adventure at Holiday Inn Chicaco-Elmhurst | Elmhurst |
| Raging Rivers | Grafton |
| Raging Waves | Yorkville |
| Six Flags Great America's Hurricane Harbor | Gurnee |
| Splash Valley | Kankakee |
