Public holidays
1100, España, La Rioja
| # | Date | Public holiday |
|---|---|---|
| 1 | Monday, 1 January 1100 | Año Nuevo |
| 2 | Saturday, 6 January 1100 | Epifanía del Señor |
| 3 | Thursday, 5 April 1100 | Jueves santo |
| 4 | Friday, 6 April 1100 | Viernes Santo |
| 5 | Monday, 9 April 1100 | Lunes de Pascua |
| 6 | Tuesday, 1 May 1100 | Fiesta del Trabajo |
| 7 | Saturday, 9 June 1100 | Día de La Rioja |
| 8 | Monday, 11 June 1100 | Día de La Rioja |
| 9 | Wednesday, 15 August 1100 | Asuncíon de la Virgen |
| 10 | Friday, 12 October 1100 | Fiesta nacional de España |
| 11 | Thursday, 1 November 1100 | Todos los Santos |
| 12 | Thursday, 6 December 1100 | Día de la Constitución Española |
| 13 | Saturday, 8 December 1100 | Immaculada Concepcíon |
| 14 | Tuesday, 25 December 1100 | Día de Navidad |