Additional Details
| Country | Date | Holidays |
| Monday, January 1, 0001 | Christmas Day | |
| Friday, December 8, 2017 | The Immaculate Conception | |
| Saturday, January 27, 2018 | Saint Devota's Day | |
| Sunday, April 1, 2018 | Ascension Day | |
| Sunday, April 1, 2018 | Easter Monday | |
| Sunday, April 1, 2018 | Corpus Christi | |
| Sunday, April 1, 2018 | Whit Monday | |
| Tuesday, May 1, 2018 | May Day | |
| Wednesday, August 15, 2018 | Assumption Day | |
| Friday, January 1, 9999 | New Year's Day | |
| Friday, January 1, 9999 | National Day | |
| Friday, January 1, 9999 | All Saints Day |
Monaco has 12 public holidays in 2017.
| Country | Date | Holidays | |
| 4:29:02 AM | Europe/Monaco |