| Charles County Restaurant Week | 01/14/2022 |
| Charles County Restaurant Week 2024 | - |
| Charles County Safe Splash (Donald M. Wade Aquatic Center) | 05/09/2026 12:00 PM - 3:00 PM |
| Charles County Summer Fest | 09/01/2023 6:00 PM - 9:00 PM |
| Charles County Summer Fest | 05/05/2023 6:00 PM - 9:00 PM |
| Charles County Summer Fest | 06/02/2023 6:00 PM - 9:00 PM |
| Charles County Summer Fest | 07/07/2023 6:00 PM - 9:00 PM |
| Charles County Summer Fest | 08/04/2023 6:00 PM - 9:00 PM |
| Charles County Summer Fest | 08/19/2021 6:00 PM - 9:00 PM |
| Charles County Treasurer’s Office (Waldorf and La Plata branches) closes at Noon | 12/15/2023 12:00 PM - 4:31 PM |
| Charles County Treasury Office Closed | 12/10/2021 12:30 PM - 10:59 PM |
| Charles County Virtual Job Fair | 09/21/2022 1:00 PM - 4:00 PM |
| Charles County Welcome Center | 03/09/2020 |
| Charles County Welcome Center | 03/10/2020 |
| Charles County Welcome Center | 03/11/2020 |
| Charles County Welcome Center | 03/12/2020 |
| Charles County Welcome Center | 03/13/2020 |
| Charles County Welcome Center | 03/14/2020 |
| Charles County Welcome Center | 03/15/2020 |
| Charles County Welcome Center | 03/16/2020 |