Public holidays
1821, Finland
| # | Date | Public holiday |
|---|---|---|
| 1 | Monday, 1 January 1821 | New Year's Day |
| 2 | Saturday, 6 January 1821 | Epiphany |
| 3 | Friday, 20 April 1821 | Good Friday |
| 4 | Sunday, 22 April 1821 | Easter Sunday |
| 5 | Monday, 23 April 1821 | Easter Monday |
| 6 | Tuesday, 1 May 1821 | May Day |
| 7 | Thursday, 31 May 1821 | Ascension Day |
| 8 | Sunday, 10 June 1821 | Whit Sunday |
| 9 | Saturday, 23 June 1821 | Midsummer Day |
| 10 | Saturday, 3 November 1821 | All Saints' Day |
| 11 | Thursday, 6 December 1821 | Independence Day |
| 12 | Tuesday, 25 December 1821 | Christmas Day |
| 13 | Wednesday, 26 December 1821 | St Stephen's Day |