| # | Date | Public holiday |
|---|---|---|
| 1 | Tuesday, 1 January 2278 | New Year's Day |
| 2 | Sunday, 6 January 2278 | Epiphany of the Lord |
| 3 | Thursday, 11 April 2278 | Maundy Thursday |
| 4 | Friday, 12 April 2278 | Good Friday |
| 5 | Wednesday, 1 May 2278 | Labour Day |
| 6 | Thursday, 15 August 2278 | Assumption of the Virgin Mary |
| 7 | Sunday, 8 September 2278 | Asturias Day |
| 8 | Friday, 1 November 2278 | All Saints' Day |
| 9 | Friday, 6 December 2278 | Spanish Constitution Day |
| 10 | Sunday, 8 December 2278 | Immaculate Conception |
| 11 | Wednesday, 25 December 2278 | Nativity of the Lord |