| Mad Science | 07/10/2017 4:00 pm - 5:00 pm |
| Mad Science | 07/11/2017 10:00 am - 11:00 am |
| Mad Science | 07/11/2017 12:00 pm - 1:00 pm |
| Mad Science | 07/13/2017 11:00 am - 12:00 pm |
| Lyric Opera of Orange County | 03/28/2019 7:00 pm - 8:30 pm |
| Lunar New Year Crafts | 01/22/2022 |
| Lunar New Year Celebration @ Central | 01/28/2025 4:00 pm - 5:00 pm |
| Lucky Leprechaun Crafts | 03/15/2018 3:30 pm - 4:30 pm |
| Luck o' the Irish Crafts | 03/13/2019 3:30 pm - 4:30 pm |
| Lower Castaways Aquatic Complex PB&R Ad Hoc Committee | 02/12/2025 5:00 pm |
| Lower Castaways Ad-Hoc Committee Meeting | 09/06/2013 2:30 pm - 3:30 pm |
| Lower Castaways Ad-Hoc Committee | 11/05/2013 2:30 pm |
| Lower Castaways Ad-Hoc Committee | 03/03/2014 4:00 pm |
| Lower Castaways Ad-Hoc Committee | 05/07/2014 3:30 pm |
| Lovebugs Crafts | 02/08/2017 3:30 pm - 4:30 pm |
| Loud & Unruly Gatherings Ordinance Informational Meeting | 06/23/2011 9:00 am |
| Literary Event with Tatjana Soli | 06/22/2010 7:00 pm - 8:30 pm |
| Literacy Holiday Potluck | 12/06/2025 10:00 am - 12:00 pm |
| Literacy Holiday Potluck | 12/05/2026 10:30 am - 12:30 pm |
| Literacy Holiday Potluck | 12/07/2024 10:00 am - 12:00 pm |
