Public holidays
1691, España, País Vasco
| # | Date | Public holiday |
|---|---|---|
| 1 | Monday, 1 January 1691 | Año Nuevo |
| 2 | Saturday, 6 January 1691 | Epifanía del Señor |
| 3 | Monday, 19 March 1691 | San José |
| 4 | Thursday, 12 April 1691 | Jueves santo |
| 5 | Friday, 13 April 1691 | Viernes Santo |
| 6 | Monday, 16 April 1691 | Lunes de Pascua |
| 7 | Tuesday, 1 May 1691 | Fiesta del Trabajo |
| 8 | Wednesday, 25 July 1691 | Santiago Apóstol |
| 9 | Wednesday, 15 August 1691 | Asuncíon de la Virgen |
| 10 | Friday, 12 October 1691 | Fiesta nacional de España |
| 11 | Thursday, 1 November 1691 | Todos los Santos |
| 12 | Thursday, 6 December 1691 | Día de la Constitución Española |
| 13 | Saturday, 8 December 1691 | Immaculada Concepcíon |
| 14 | Tuesday, 25 December 1691 | Día de Navidad |