| H2O Fest | 06/08/2022 3:30 PM - 9:00 PM |
| H2O Fest | 06/06/2024 9:00 AM - 7:00 PM |
| H2O Fest | 06/08/2023 9:00 AM - 7:00 PM |
| Halloween Boo-zy Bingo | 10/21/2023 6:30 PM - 8:30 PM |
| Halloween Boo-zy Bingo | 10/22/2022 6:30 PM - 8:30 PM |
| Hanukkah Observance at Water Tower Plaza | 12/18/2022 |
| Hello Kitty Paint Party | 12/07/2024 1:00 PM - 3:00 PM |
| Holiday Games & Crafts Camp | - |
| Holiday Session Classes Online | 09/13/2024 |
| Holiday Session Classes Online | 09/09/2022 |
| Holiday Session Classes Online | 09/08/2023 |
| Holiday Session Registration Opens for Foundation Members | 09/18/2023 7:00 AM |
| Holiday Session Registration Opens for Foundation Members | 09/19/2022 7:00 AM |
| Holiday Session Registration Opens for Foundation Members | 09/23/2024 |
| Holiday Session Registration Opens for Gilbert Residents | 09/24/2024 |
| Holiday Session Registration Opens for Gilbert Residents | 09/20/2022 7:00 AM |
| Holiday Session Registration Opens for Gilbert Residents | 09/19/2023 7:00 AM |
| Holiday Session Registration Opens for Non-Residents | 09/20/2023 7:00 AM |
| Holiday Session Registration Opens for Non-Residents | 09/21/2022 7:00 AM |
| Holiday Session Registration Opens for Non-Residents | 09/25/2024 |
