Immaculate Conception 2026 in Spain: date and where it applies

As of Oct 27, 2026, 16:26 Madrid time (CET): Immaculate Conception 2026 falls on Tuesday, December 8, 2026, per the BOE's official 2026 working-holidays schedule. It is a holiday in all of Spain. With national holidays only, December has 21 business days. It is a weekday, so it affects the work calendar.

Published: October 27, 2026, 16:26 (Madrid time, CET) · Data updated: October 27, 2026, 16:26 (Madrid time, CET)

Primary source

Resolución de 17 de octubre de 2025, de la Dirección General de Trabajo, por la que se publica la relación de fiestas laborales para el año 2026. (boe.es)
Punto de Acceso General — Calendarios laborales (administracion.gob.es)

Data transcribed from these sources on: October 27, 2026.

Key facts

Date: Tuesday, December 8, 2026
Where it is a working holiday: all of Spain (all 19 communities and autonomous cities in the BOE list)
Resolution (BOE, in Spanish): Resolución de 17 de octubre de 2025, de la Dirección General de Trabajo, por la que se publica la relación de fiestas laborales para el año 2026.
Business days in December (national holidays only): 21

What it affects

Source: the working-holidays schedule published in the BOE; each community may add local holidays in its own calendar.
To count business days for your community, use the business-days calculator (BOE holidays).

Extended data

Measure	Value	Source
Date	Tuesday, December 8, 2026	Resolución de 17 de octubre de 2025, de la Dirección General de Trabajo, por la que se publica la relación de fiestas laborales para el año 2026.
Communities where it is a working holiday	19 / 19	Resolución de 17 de octubre de 2025, de la Dirección General de Trabajo, por la que se publica la relación de fiestas laborales para el año 2026.
Weekdays (Mon–Fri) in December	23	calendar
National holidays on a weekday	2	Resolución de 17 de octubre de 2025, de la Dirección General de Trabajo, por la que se publica la relación de fiestas laborales para el año 2026.
Business days (national holidays only)	21	formula

Formula: business days = weekdays (Mon–Fri) − national holidays that fall on a weekday

Worked example: December 2026: 23 − 2 = 21

Questions

What day is Immaculate Conception in 2026?

Tuesday, December 8, 2026.

Where is it a holiday?

All of Spain (all 19 communities and autonomous cities in the BOE list).

Where does the data come from?

From the Dirección General de Trabajo resolution published in the BOE (linked under Official sources).

Tools using this data

Automated page built from the official sources listed. Dates and rules were checked on the date shown; confirm with the source before relying on them for legal, payroll or travel decisions.