Public holidays
1850, España, País Vasco
| # | Date | Public holiday |
|---|---|---|
| 1 | Tuesday, 1 January 1850 | New Year's Day |
| 2 | Sunday, 6 January 1850 | Epiphany of the Lord |
| 3 | Tuesday, 19 March 1850 | Saint Joseph's Day |
| 4 | Thursday, 28 March 1850 | Maundy Thursday |
| 5 | Friday, 29 March 1850 | Good Friday |
| 6 | Monday, 1 April 1850 | Easter Monday |
| 7 | Wednesday, 1 May 1850 | Labour Day |
| 8 | Thursday, 25 July 1850 | Saint James the Apostle |
| 9 | Thursday, 15 August 1850 | Assumption of the Virgin Mary |
| 10 | Friday, 1 November 1850 | All Saints' Day |
| 11 | Friday, 6 December 1850 | Spanish Constitution Day |
| 12 | Sunday, 8 December 1850 | Immaculate Conception |
| 13 | Wednesday, 25 December 1850 | Nativity of the Lord |