| Census Party | 03/28/2020 10:00 AM - 4:00 PM | |
| Celtic Knot | 07/07/2018 10:30 AM | |
| Celestron LLC - Manufacturing Day Event | 10/26/2018 2:30 PM | |
| Celebration of Life Luau | 06/01/2025 1:00 PM - 3:00 PM | |
| CELEBRATING MUSIC (Los Cancioneros Master Chorale) | 03/18/2018 7:00 PM - 10:00 PM | |
| Celebrating America's 250th | 06/07/2026 11:00 AM - 1:00 PM | |
| Celebrate Women's History Month! | - | |
| Celebrate Women's History Month! | - | |
| Celebrate Women's History Month! | - | |
| Celebrate Women's History Month! | - | |
| Celebrate Women's History Month! | - | |
| Celebrate the Year of the Dragon | 02/21/2024 4:00 PM | |
| Celebrate the Presidents | 02/21/2019 4:00 PM | |
| Celebrate the Festival of Colors – Holi | 03/03/2026 4:00 PM | |
| Celebrate National Disability Employment Awareness Month with ICAN, the California Abilities Network! | 10/07/2023 2:00 PM | |
| Celebrate Earth Day and fight Climate change: Teach-In Event | 04/27/2024 10:00 AM - 12:00 PM | |
| Celebrate Black History Month : Film Series | 02/07/2024 3:00 PM | |
| Celebrate Black History Month : Film Series | 02/21/2024 3:00 PM | |
| CECILE & MIGHTY MAGIC WONDERLAND (The Cecile & Mighty Show) | 12/16/2017 6:00 PM - 11:00 PM | |
| Cecile & Mighty MAGIC Winterland | 12/16/2017 6:00 PM - 11:00 PM | |
