| Presidents Day (Parish Offices Closed) | February 15, 2021 |
| Presidents Day (Parish Offices Closed) | February 24, 2020 |
| St. Charles Parish Courthouse Closed | - |
| Thanksgiving Day | November 23, 2023 |
| Thanksgiving Day (Government Offices Closed) | November 29, 2013 |
| Thanksgiving Day (Government Offices Closed) | November 28, 2013 |
| Thanksgiving Day (Offices Closed) | November 24, 2022 |
| Thanksgiving Day (Parish Government Offices Closed) | November 26, 2015 |
| Thanksgiving Day (Parish Offices Closed) | November 22, 2012 |
| Thanksgiving Day (Parish Offices Closed) | November 25, 2021 |
| Thanksgiving Day (Parish Offices Closed) | November 26, 2020 |
| Thanksgiving Day (Parish Offices Closed) | November 28, 2019 |
| Thanksgiving Holiday (Parish Government Offices Closed) | - |
| Veteran's Day (Government Offices Closed) | November 11, 2013 |
| Veterans Day (Observed) | November 10, 2023 |
| Veteran's Day (Offices Closed) | November 11, 2022 |
| Veterans Day (Parish Government Offices Closed) | November 11, 2015 |
| Veterans Day (Parish Government Offices Closed) | November 11, 2014 |
| Veterans Day (Parish Offices Closed) | November 12, 2012 |
| Veterans Day (Parish Offices Closed) | November 11, 2021 |
