Public holidays
1780, España, País Vasco
| # | Date | Public holiday |
|---|---|---|
| 1 | Saturday, 1 January 1780 | Año Nuevo |
| 2 | Thursday, 6 January 1780 | Epifanía del Señor |
| 3 | Thursday, 23 March 1780 | Jueves santo |
| 4 | Friday, 24 March 1780 | Viernes Santo |
| 5 | Monday, 27 March 1780 | Lunes de Pascua |
| 6 | Monday, 1 May 1780 | Fiesta del Trabajo |
| 7 | Tuesday, 25 July 1780 | Santiago Apóstol |
| 8 | Tuesday, 15 August 1780 | Asuncíon de la Virgen |
| 9 | Thursday, 12 October 1780 | Fiesta nacional de España |
| 10 | Wednesday, 1 November 1780 | Todos los Santos |
| 11 | Wednesday, 6 December 1780 | Día de la Constitución Española |
| 12 | Friday, 8 December 1780 | Immaculada Concepcíon |
| 13 | Monday, 25 December 1780 | Día de Navidad |