---
title: "Castile and León Day 2026 — Regional holiday — festivos.io"
description: "Castile and León Day: regional holiday in 2026, covering 2,398,500 residents in the 2025 register. When and where it applies."
source: "https://festivos.io/en/holiday/fiesta-de-castilla-y-leon"
---

# Castile and León Day

Castile and León Day: regional holiday for 2,398,500 residents in the 2025 register.

## Castile and León Day in the working calendar

In 2026, Castile and León Day is recorded as a regional holiday on 23 April 2026. The calendars included in the dataset apply it in Castilla y León, covering 2,398,500 residents in the 2025 register.

This comparison uses only the official working calendars incorporated into the dataset for each year.

| Year | Main date | Where recorded | Residents |
| --- | --- | --- | --- |
| 2024 | 23 April 2024 | Castilla y León | 2,388,350 |
| 2025 | 23 April 2025 | Castilla y León | 2,398,500 |
| 2026 | 23 April 2026 | Castilla y León | 2,398,500 |

## Demographics of the covered population

Age, citizenship, birthplace and average-age structure from the 2025 Annual Population Census.

| Demographic profile | % |
| --- | --- |
| Women / men | 50.8% / 49.2% |
| Aged 0–14 | 10.9% |
| Aged 15–64 | 61.9% |
| Aged 65+ | 27.3% |
| Foreign citizenship | 8.5% |
| Born outside Spain | 11.8% |
| Weighted mean age | 48.6 years |


### How it differs from its surroundings

Comparison with Spain. All five comparisons are population-weighted and use only the 2025 Annual Census. A positive sign means the covered population has a higher value than the benchmark.

| Demographic profile | Covered population | Compared with Spain |
| --- | --- | --- |
| Aged 0–14 | 10.9% | -2 pp |
| Aged 65+ | 27.3% | +6.5 pp |
| Foreign citizenship | 8.5% | -5.6 pp |
| Born outside Spain | 11.8% | -7.5 pp |
| Weighted mean age | 48.6 years | +4.1 years |

The largest difference from Spain is in “Born outside Spain”: -7.5 pp.

Sex comes from the 2025 municipal register; all other metrics come from the 2025 Annual Census. Each percentage uses the total from its own statistical operation. [INE municipal tables 68535 and 68541](<https://www.ine.es/dynt3/inebase/index.htm?capsel=11532&padre=11555>).

## Official sources

Official documents linked by the 2026 records. Dates can vary by territory; each municipality page preserves its specific source.

Population: official municipal-register figures at 1 January 2025. [INE](<https://www.ine.es/dyngs/INEbase/operacion.htm?c=Estadistica_C&cid=1254736177011&idp=1254734710990>).

[INE municipal tables 68535 and 68541](<https://www.ine.es/dynt3/inebase/index.htm?capsel=11532&padre=11555>).

- [BOE-A-2025-21667](<https://www.boe.es/diario_boe/txt.php?id=BOE-A-2025-21667>)

## Other holidays

- Saint Isidore the Laborer (488 municipalities)
- San Roque (278 municipalities)
- Segona Pasqua (189 municipalities)
- Martes de Entroido (186 municipalities)
- San Isidro Labrador (163 municipalities)
- San Blas (151 municipalities)
- San Vicente Ferrer (142 municipalities)
- San Pedro (136 municipalities)

Per-municipality data with its official source (regional gazette). Every date is verifiable on the municipality page. Data from festivos.io — CC BY 4.0.

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Data: festivos.io — CC BY 4.0. Official source: State Official Gazette (BOE) and regional gazettes (Law 37/2007).