Public holidays
1657, Hungary
| # | Date | Public holiday |
|---|---|---|
| 1 | Monday, 1 January 1657 | New Year's Day |
| 2 | Thursday, 15 March 1657 | National Day |
| 3 | Friday, 30 March 1657 | Good Friday |
| 4 | Sunday, 1 April 1657 | Easter Sunday |
| 5 | Monday, 2 April 1657 | Easter Monday |
| 6 | Tuesday, 1 May 1657 | Labour Day |
| 7 | Sunday, 20 May 1657 | Pentecost Sunday |
| 8 | Monday, 21 May 1657 | Pentecost Monday |
| 9 | Monday, 20 August 1657 | State Foundation Day |
| 10 | Tuesday, 23 October 1657 | National Day |
| 11 | Thursday, 1 November 1657 | All Saints' Day |
| 12 | Tuesday, 25 December 1657 | Christmas Day |
| 13 | Wednesday, 26 December 1657 | Second Day of Christmas |