Public holidays
1665, España, Festivos nacionales
| # | Date | Public holiday |
|---|---|---|
| 1 | Thursday, 1 January 1665 | New Year's Day |
| 2 | Tuesday, 6 January 1665 | Epiphany of the Lord |
| 3 | Friday, 3 April 1665 | Good Friday |
| 4 | Friday, 1 May 1665 | Labour Day |
| 5 | Saturday, 15 August 1665 | Assumption of the Virgin Mary |
| 6 | Sunday, 1 November 1665 | All Saints' Day |
| 7 | Sunday, 6 December 1665 | Spanish Constitution Day |
| 8 | Tuesday, 8 December 1665 | Immaculate Conception |
| 9 | Friday, 25 December 1665 | Nativity of the Lord |