| Holiday | Date | Glenmont | Alexandria |
| Martin Luther King | Jan 21 | Open | 7AM - Noon |
| President's Day | Feb 18 | Open | 7AM - Noon |
| Good Friday | April 19 | Open | 7AM - Noon |
| Holy Saturday | April 20 | Open | 10AM - 2PM |
| Easter | April 21 | Closed | Closed |
| Memorial Day Friday | May 24 | Open | 7AM - Noon |
| Memorial Day Saturday | May 25 | Open | Closed |
| Memorial Day Sunday | May 26 | Closed | Closed |
| Memorial Day | May 27 | Closed | Closed |
| Independence Weekend | July 3 | Open | 7AM - Noon |
| Independence Day | July 4 | Closed | Closed |
| Independence Friday | July 5 | 7AM - 3PM | Closed |
| Independence Saturday | July 6 | Open | Closed |
| Labor Thursday | July 29 | Open | 7AM - Noon |
| Labor Friday | July 30 | 7AM - 3PM | Closed |
| Labor Saturday | August 31 | Closed | Closed |
| Labor Day | Sept 2 | Closed | Closed |
| Columbus Day | Oct 14 | Open | 7AM - Noon |
| Halloween | Oct 31 | Open | 7AM - 5PM |
| Veterans Day | Nov 11 | Open | 7AM - Noon |
| Thanksgiving Wednesday | Nov 27 | Open | 7AM - 5PM |
| Thanksgiving | Nov 28 | Closed | Closed |
| Thanksgiving Friday | Nov 23 | Closed | Closed |
| Thanksgiving Saturday | Nov 24 | Closed | Closed |
| Monday Xmas Week | Dec 23 | Open | Closed |
| Christmas Eve | Dec 24 | Closed | Closed |
| Christmas | Dec 25 | Closed | Closed |
| Boxing Day | Dec 26 | Open | Noon - 7PM |
