| 1/1/1821, Mon | New Year's Day |
- Religion
- –
- Disrespectful to Hold an Event
- –
|
| 1/6/1821, Sat | Epiphany |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 3/5/1821, Mon | Shrove Monday (Orthodox) |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 3/25/1821, Sun | Independence Day |
- Religion
- –
- Disrespectful to Hold an Event
- –
- Note
- Military Parade
|
| 4/15/1821, Sun | Palm Sunday (Orthodox) |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 4/20/1821, Fri | Good Friday (Orthodox) |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 4/22/1821, Sun | Easter Sunday (Orthodox) |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 4/23/1821, Mon | Easter Monday (Orthodox) |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 4/24/1821, Tue | Easter Tuesday (Orthodox) |
- Businesses Closed
- PM
- Religion
- Christian
- Disrespectful to Hold an Event
- –
- Note
- shops open 1/2 day, according to agent
|
| 5/1/1821, Tue | Labor Day |
- Religion
- –
- Disrespectful to Hold an Event
- –
|
| 6/10/1821, Sun | Whit Sunday (Orthodox) |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 6/11/1821, Mon | Whit Monday (Orthodox) |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 8/15/1821, Wed | Assumption / Maria's Day |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 10/28/1821, Sun | Commemoration Day / Ochi Day |
- Religion
- –
- Disrespectful to Hold an Event
- –
- Note
- Military Parade
|
| 11/17/1821, Sat | Anniversary of Student Uprising |
- Religion
- –
- Disrespectful to Hold an Event
- –
- Note
- School and University Holiday. Processions. Potential for violence.
|
| 12/4/1821, Tue | St. Barbara's Day |
- Religion
- –
- Disrespectful to Hold an Event
- –
- Note
- Military Patron Saint, Military Parades
|
| 12/24/1821, Mon | Christmas Eve |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 12/25/1821, Tue | Christmas Day |
- Religion
- Christian
- Disrespectful to Hold an Event
- –
|
| 12/26/1821, Wed | Boxing Day |
- Religion
- –
- Disrespectful to Hold an Event
- –
|
| 12/31/1821, Mon | New Year's Eve |
- Religion
- –
- Disrespectful to Hold an Event
- –
|