| Spring Reading Challenge Begins! | 03/01/2023 |
| Spring Reading Challenge Begins! | 03/01/2025 |
| Spring Planting @ Mariners | 04/19/2025 2:00 pm - 3:00 pm |
| Spring Drop-in Crafts - CANCELED | 05/20/2020 3:30 pm - 4:30 pm |
| Spring Crafts | 05/06/2017 12:00 pm - 3:00 pm |
| Spring Crafts | 03/21/2017 4:00 pm - 5:00 pm |
| Spring Craft Bloom | 05/04/2022 9:00 am - 6:00 pm |
| Spotlight on Science: Unlocking the Genetic Code: The Revolutionary Impact of CRISPR Technology | 03/05/2025 7:00 pm - 8:30 pm |
| Spotlight on Science: Tracking Ice and Water in a Changing Climate with A.I. | 03/20/2024 7:00 pm - 8:30 pm |
| Spotlight on Science: Digital Tools for Projecting Coastal Erosion and Flooding | 05/15/2024 7:00 pm - 8:30 pm |
| Spotlight on Science: California's Clean Energy Future, Is Hydrogen the Answer? | 10/16/2024 7:00 pm - 8:30 pm |
| Spotlight on Science: California’s Tectonic Activity: Understanding the Risks of Earthquake | 04/30/2025 7:00 pm - 8:30 pm |
| Spotlight on Science: A.I., A New Era for Science? | 11/15/2023 7:00 pm - 8:30 pm |
| Spotlight on Science with James Bullock, PhD | 05/04/2023 7:00 pm - 8:30 pm |
| Spooky Stories | 10/26/2022 3:00 pm - 4:00 pm |
| Spooky Stories | 10/30/2024 3:00 pm - 3:59 pm |
| Spooky Stories | 10/30/2019 3:30 pm - 4:30 pm |
| Spook-tacular Halloween Crafts | 10/19/2020 |
| Special Pajama Storytime | 05/01/2017 7:00 pm - 7:30 pm |
| Special Books & Babies Storytime | 05/01/2017 10:30 am - 11:00 am |
