Public holidays
1231, España, Islas Baleares
| # | Date | Public holiday |
|---|---|---|
| 1 | Wednesday, 1 January 1231 | Año Nuevo |
| 2 | Monday, 6 January 1231 | Epifanía del Señor |
| 3 | Saturday, 1 March 1231 | Día de las Illes Balears |
| 4 | Thursday, 27 March 1231 | Jueves santo |
| 5 | Friday, 28 March 1231 | Viernes Santo |
| 6 | Monday, 31 March 1231 | Lunes de Pascua |
| 7 | Thursday, 1 May 1231 | Fiesta del Trabajo |
| 8 | Friday, 15 August 1231 | Asuncíon de la Virgen |
| 9 | Sunday, 12 October 1231 | Fiesta nacional de España |
| 10 | Saturday, 1 November 1231 | Todos los Santos |
| 11 | Saturday, 6 December 1231 | Día de la Constitución Española |
| 12 | Monday, 8 December 1231 | Immaculada Concepcíon |
| 13 | Thursday, 25 December 1231 | Día de Navidad |
| 14 | Friday, 26 December 1231 | San Esteban |