Public holidays
1663, Netherlands, Public sector
| # | Date | Public holiday |
|---|---|---|
| 1 | Monday, 1 January 1663 | New Year's Day |
| 2 | Sunday, 25 March 1663 | Easter Sunday |
| 3 | Monday, 26 March 1663 | Easter Monday |
| 4 | Thursday, 3 May 1663 | Ascension Day |
| 5 | Sunday, 13 May 1663 | Pentecost Sunday |
| 6 | Monday, 14 May 1663 | Pentecost Monday |
| 7 | Tuesday, 25 December 1663 | Christmas Day |
| 8 | Wednesday, 26 December 1663 | Boxing Day |