Public holidays
1800, Finland
| # | Date | Public holiday |
|---|---|---|
| 1 | Wednesday, 1 January 1800 | New Year's Day |
| 2 | Monday, 6 January 1800 | Epiphany |
| 3 | Friday, 11 April 1800 | Good Friday |
| 4 | Sunday, 13 April 1800 | Easter Sunday |
| 5 | Monday, 14 April 1800 | Easter Monday |
| 6 | Thursday, 1 May 1800 | May Day |
| 7 | Thursday, 22 May 1800 | Ascension Day |
| 8 | Sunday, 1 June 1800 | Whit Sunday |
| 9 | Saturday, 21 June 1800 | Midsummer Day |
| 10 | Saturday, 1 November 1800 | All Saints' Day |
| 11 | Saturday, 6 December 1800 | Independence Day |
| 12 | Thursday, 25 December 1800 | Christmas Day |
| 13 | Friday, 26 December 1800 | St Stephen's Day |