Public holidays
1664, Netherlands, Public sector
| # | Date | Public holiday |
|---|---|---|
| 1 | Tuesday, 1 January 1664 | New Year's Day |
| 2 | Sunday, 13 April 1664 | Easter Sunday |
| 3 | Monday, 14 April 1664 | Easter Monday |
| 4 | Thursday, 22 May 1664 | Ascension Day |
| 5 | Sunday, 1 June 1664 | Pentecost Sunday |
| 6 | Monday, 2 June 1664 | Pentecost Monday |
| 7 | Thursday, 25 December 1664 | Christmas Day |
| 8 | Friday, 26 December 1664 | Boxing Day |