Public holidays
1603, España, País Vasco
| # | Date | Public holiday |
|---|---|---|
| 1 | Wednesday, 1 January 1603 | New Year's Day |
| 2 | Monday, 6 January 1603 | Epiphany of the Lord |
| 3 | Wednesday, 19 March 1603 | Saint Joseph's Day |
| 4 | Thursday, 27 March 1603 | Maundy Thursday |
| 5 | Friday, 28 March 1603 | Good Friday |
| 6 | Monday, 31 March 1603 | Easter Monday |
| 7 | Thursday, 1 May 1603 | Labour Day |
| 8 | Friday, 25 July 1603 | Saint James the Apostle |
| 9 | Friday, 15 August 1603 | Assumption of the Virgin Mary |
| 10 | Saturday, 1 November 1603 | All Saints' Day |
| 11 | Saturday, 6 December 1603 | Spanish Constitution Day |
| 12 | Monday, 8 December 1603 | Immaculate Conception |
| 13 | Thursday, 25 December 1603 | Nativity of the Lord |