Additional Details
| Country | Date | Holidays |
| Wednesday, December 6, 2017 | Constitution Day | |
| Friday, December 8, 2017 | Immaculate Conception | |
| Monday, December 25, 2017 | Christmas Day | |
| Tuesday, December 26, 2017 | St. Stephen's Day | |
| Monday, January 1, 2018 | New Year's Day | |
| Saturday, January 6, 2018 | Epiphany | |
| Wednesday, February 28, 2018 | Regional Holiday | |
| Thursday, March 1, 2018 | Regional Holiday | |
| Thursday, March 1, 2018 | St. Joseph's Day | |
| Sunday, April 1, 2018 | Easter Sunday | |
| Sunday, April 1, 2018 | Easter Monday | |
| Sunday, April 1, 2018 | Corpus Christi | |
| Sunday, April 1, 2018 | Good Friday | |
| Sunday, April 1, 2018 | Maundy Thursday | |
| Monday, April 23, 2018 | Regional Holiday | |
| Monday, April 23, 2018 | Regional Holiday | |
| Tuesday, May 1, 2018 | Labour Day | |
| Wednesday, May 2, 2018 | Regional Holiday | |
| Thursday, May 17, 2018 | Regional Holiday | |
| Wednesday, May 30, 2018 | Regional Holiday |
Spain has 20 public holidays in 2017.
| Country | Date | Holidays | |
| 12:51:43 AM | Europe/Madrid | ||
| 12:51:43 AM | Africa/Ceuta | ||
| 11:51:43 PM | Atlantic/Canary |