Public holidays
1661, Estonia
| # | Date | Public holiday |
|---|---|---|
| 1 | Saturday, 1 January 1661 | New Year's Day |
| 2 | Thursday, 24 February 1661 | Independence Day |
| 3 | Friday, 15 April 1661 | Good Friday |
| 4 | Sunday, 17 April 1661 | Easter |
| 5 | Sunday, 1 May 1661 | Spring Day |
| 6 | Sunday, 5 June 1661 | Pentecost |
| 7 | Thursday, 23 June 1661 | Victory Day |
| 8 | Friday, 24 June 1661 | Midsummer Day |
| 9 | Saturday, 20 August 1661 | Independence Restoration Day |
| 10 | Saturday, 24 December 1661 | Christmas Eve |
| 11 | Sunday, 25 December 1661 | Christmas Day |
| 12 | Monday, 26 December 1661 | Second Day of Christmas |