Public holidays
1660, España, País Vasco
| # | Date | Public holiday |
|---|---|---|
| 1 | Thursday, 1 January 1660 | New Year's Day |
| 2 | Tuesday, 6 January 1660 | Epiphany of the Lord |
| 3 | Friday, 19 March 1660 | Saint Joseph's Day |
| 4 | Thursday, 25 March 1660 | Maundy Thursday |
| 5 | Friday, 26 March 1660 | Good Friday |
| 6 | Monday, 29 March 1660 | Easter Monday |
| 7 | Saturday, 1 May 1660 | Labour Day |
| 8 | Sunday, 25 July 1660 | Saint James the Apostle |
| 9 | Sunday, 15 August 1660 | Assumption of the Virgin Mary |
| 10 | Monday, 1 November 1660 | All Saints' Day |
| 11 | Monday, 6 December 1660 | Spanish Constitution Day |
| 12 | Wednesday, 8 December 1660 | Immaculate Conception |
| 13 | Saturday, 25 December 1660 | Nativity of the Lord |