| Ohana Fest | 09/30/2018 12:00 PM - 10:00 PM | Not Included | Not Included | Not Included |
| Ohana Fest 2017 | - | Not Included | Not Included | Not Included |
| Ohana Festival | 09/27/2019 | Not Included | Not Included | Not Included |
| Ohana Festival | 09/28/2019 | Not Included | Not Included | Not Included |
| Ohana Festival | 09/29/2019 | Not Included | Not Included | Not Included |
| Ohana Festival | - | Not Included | Not Included | Not Included |
| Ohana Festival | - | Not Included | Not Included | Not Included |
| Ohana Festival | - | Not Included | Not Included | Not Included |
| Oktoberfest | 09/28/2014 4:30 PM | Not Included | Not Included | Not Included |
| One Warm Coat Drive | - | Not Included | Not Included | Not Included |
| Open House for State Senator Patricia C. Bates | 10/21/2015 5:00 PM - 6:30 PM | Not Included | Not Included | Not Included |
| Opening of 50 year Time Capsule - Dana Point Harbor | 08/29/2016 | Not Included | Not Included | Not Included |
| Operation Babylift | 07/14/2013 | Not Included | Not Included | Not Included |
| Operation Holiday Homework | 12/14/2013 9:00 AM - 11:30 AM | Not Included | Not Included | Not Included |
| Operation Holiday Homework | 12/14/2013 9:00 AM - 11:30 AM | Not Included | Not Included | Not Included |
| Operation Holiday Homework | - | Not Included | Not Included | Not Included |
| Opportunity Drawing - Hosted by Monarch Beach Sunrise Rotary | 09/09/2021 | Not Included | Not Included | Not Included |
| Orance County Fire Authority | 10/10/2015 9:00 AM - 2:00 PM | Not Included | Not Included | Not Included |
| Orange County Fire Authority Open House 2013 | 10/12/2013 10:00 AM - 3:00 PM | Not Included | Not Included | Not Included |
| Orange County Fire Authority Open House 2013 | 10/05/2013 9:00 AM - 2:00 PM | Not Included | Not Included | Not Included |
