| 1/1/1820, Sat | New Year's Day |
- Religion
- –
- Disrespectful to Hold an Event
- –
|
| 3/26/1820, Sun | Palm Sunday |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 4/1/1820, Sat | Holy Saturday |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 4/1/1820, Sat | Holy Saturday |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 4/2/1820, Sun | Easter |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 4/3/1820, Mon | Easter Monday |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 5/1/1820, Mon | Labor Day |
- Religion
- –
- Disrespectful to Hold an Event
- –
|
| 5/8/1820, Mon | Victory Day 1945 |
- Religion
- –
- Disrespectful to Hold an Event
- –
|
| 5/11/1820, Thu | Ascension |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 5/22/1820, Mon | Pentecost Monday |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 6/1/1820, Thu | Pentecost Sunday |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 7/14/1820, Fri | Bastille Day / Fete Nationale |
- Religion
- –
- Disrespectful to Hold an Event
- –
|
| 8/15/1820, Tue | Assumption |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 11/1/1820, Wed | All Saints' Day |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 11/11/1820, Sat | Armistice Day / Veterans Day |
- Religion
- –
- Disrespectful to Hold an Event
- –
|
| 12/24/1820, Sun | Christmas Eve |
- Businesses Closed
- PM
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 12/25/1820, Mon | Christmas Day |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 12/31/1820, Sun | New Year's Eve |
- Businesses Closed
- PM
- Religion
- –
- Disrespectful to Hold an Event
- –
|