--- title: "San Isidro Labrador 2026: when and where it's a public holiday — festivos.io" description: "San Isidro Labrador is a local holiday in 132 municipalities, accounting for 4,447,157 residents in the 2025 register. In 2026 it falls on 15 May." source: "https://festivos.io/en/holiday/san-isidro-labrador" --- # San Isidro Labrador San Isidro Labrador is a local holiday in 132 municipalities — 4,447,157 residents in the 2025 register. In 2026 it falls on 15 May; below, where and when it's celebrated. - **Level:** Local holiday - **Date 2026:** Friday 15 May - **Municipalities:** 132 - **Residents · 2025 register:** 4,447,157 - **Where most:** Castilla-La Mancha (40) ## San Isidro Labrador in the working calendar In 2026, the dataset records San Isidro Labrador as a local holiday in 132 municipalities, accounting for 4,447,157 residents in the 2025 register. The most common date is 15 May 2026. 4 municipalities set it on another date. This comparison uses only the official working calendars incorporated into the dataset for each year. ## Demographics of the covered population Age, citizenship, birthplace and average-age structure from the 2025 Annual Population Census. | Demographic profile | % | | --- | --- | | Women / men | 52.5% / 47.5% | | Aged 0–14 | 12.4% | | Aged 15–64 | 67.7% | | Aged 65+ | 19.9% | | Foreign citizenship | 18.3% | | Born outside Spain | 27.3% | | Weighted mean age | 44.1 years | ### How it differs from its surroundings Comparison with Spain and with the aggregate of the 11 regions where it is observed. 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 | Compared with its 11 regions | | --- | --- | --- | --- | | Aged 0–14 | 12.4% | -0.5 pp | -0.6 pp | | Aged 65+ | 19.9% | -0.8 pp | -0.9 pp | | Foreign citizenship | 18.3% | +4.2 pp | +5 pp | | Born outside Spain | 27.3% | +8 pp | +9.4 pp | | Weighted mean age | 44.1 years | -0.5 years | -0.5 years | The largest difference from Spain is in “Born outside Spain”: +8 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](). ## Dates of San Isidro Labrador In 2026 it falls on Friday 15 May in most municipalities. 4 move it to another date (when it lands on a weekend or by local agreement). | Year | Main date | Municipalities | | --- | --- | --- | | 2024 | Wednesday, 15 May | 81 | | 2025 | Thursday, 15 May | 130 | | 2026 | Friday, 15 May | 132 | ## 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](). [INE municipal tables 68535 and 68541](). - [Comunidad de Madrid — Festivos locales (datos abiertos)]() - [Generalitat Valenciana — Resolución de fiestas locales (DOGV)]() - [Gobierno de Aragón — Calendario laboral (Aragón Open Data)]() - [Gobierno de Cantabria — Calendario laboral (BOC)]() - [Gobierno de La Rioja — Calendario de fiestas locales (BOR)]() - [Gobierno de Navarra — Fiestas locales (datos abiertos)]() - [Gobierno Vasco — Calendario laboral (Open Data Euskadi)]() - [Junta de Andalucía — Calendario de fiestas locales (datos abiertos)]() - [Junta de Castilla y León — Fiestas locales (datos abiertos)]() - [Junta de Comunidades de Castilla-La Mancha — Calendario de fiestas locales (DOCM/datos abiertos)]() - [Junta de Extremadura — Resolución de fiestas locales (DOE)]() ## 132 municipalities celebrate San Isidro Labrador Its local holiday in 2026, by region. Each municipality links to its annual record and the available official source. Together, they account for 4,447,157 residents in the INE municipal register at 1 January 2025. **Castilla-La Mancha** (40): Alcázar del Rey, Alhambra, Argamasilla de Calatrava, Azuqueca de Henares, Cañada Juncosa, Casas de Fernando Alonso, Golosalvo, Honrubia, Llanos del Caudillo, Mahora, Mejorada, Minaya, Montalbanejo, Montealegre del Castillo, Motilla del Palancar, Motilleja, Navalpino, Olmedilla de Alarcón, Pesquera, La, Poblete, Puebla de Don Rodrigo, Puebla del Príncipe, Salmeroncillos, San Pedro Palmiches, Santa Cruz de la Zarza, Santa Cruz de los Cáñamos, Seseña, Talavera de la Reina, Terrinches, Torralba, Torre de Esteban Hambrán, La, Tresjuncos, Vianos, Villacañas, Villamanrique, Villamayor de Santiago, Villanueva de San Carlos, Villar de la Encina, Villarrubia de los Ojos, Villaverde y Pasaconsol **Castilla y León** (36): Becerril de Campos, Bercianos del Real Camino, Borobia, Camporredondo, Cármenes, Cea, Corbillos de los Oteros, Fresno de la Vega, Fuensaldaña, Fuenteguinaldo, Gordaliza del Pino, Gradefes, Gusendos de los Oteros, Manganeses de la Polvorosa, Montealegre de Campos, Pobladura de Pelayo García, Puebla de Lillo, Puebla de Yeltes, Ribota, Robladillo, Santa María del Páramo, Santa Marina del Rey, Santas Martas, Tenebrón, Valdelugueros, Valdenebro de los Valles, Valdepolo, Valtiendas, Villabuena del Puente, Villamol, Villanueva de Argaño, Villanueva de las Peras, Villavaquerín, Villazanzo de Valderaduey, Wamba, Zapardiel de la Cañada **Extremadura** (18): Alange, Atalaya, Bodonal de la Sierra, Calzadilla de los Barros, Campillo de Llerena, Casas de Don Pedro, Entrín Bajo, Fuente del Maestre, Hinojosa del Valle, Hornachos, Maguilla, Medina de las Torres, Montijo, Oliva de la Frontera, Solana de los Barros, Valverde de Burguillos, Valverde de Llerena, Zafra **Andalucía** (7): Barrios, Los, Cártama, Ejido, El, Estepona, Jódar, Níjar, Pizarra **Cantabria** (6): Alfoz de Lloredo, Guriezo, Liendo, Limpias, Marina de Cudeyo, Ribamontán al Mar **Comunidad de Madrid** (6): Álamo, El, Madrid, Móstoles, Pinto, San Fernando de Henares, Torremocha de Jarama **Comunitat Valenciana** (6): Benagéber, Bolbaite, Casas Altas, Casas Bajas, Manuel, Venta del Moro **País Vasco** (5): Armiñón, Derio, Erriberagoitia/Ribera Alta, Harana/Valle de Arana, Peñacerrada-Urizaharra **La Rioja** (4): Huércanos, Lardero, San Román de Cameros, Sorzano **Comunidad Foral de Navarra** (3): Añorbe, Enériz/Eneritz, Funes **Aragón** (1): Osso de Cinca ## About San Isidro Labrador ### When is San Isidro Labrador in 2026? In 2026, San Isidro Labrador is mainly celebrated on 15 May 2026 (Friday). Some municipalities move it to another date on the working calendar. ### In how many municipalities is San Isidro Labrador a holiday? It's a local holiday in 132 municipalities in 2026, accounting for 4,447,157 residents in the 2025 register; mostly in Castilla-La Mancha (40 municipalities). ### Is San Isidro Labrador a national holiday? No. San Isidro Labrador is a local-level holiday: it's only a non-working day in the municipalities that set it as their local festival; each keeps its official source. ## Other holidays - Saint Isidore the Laborer (488 municipalities) - San Roque (278 municipalities) - Segona Pasqua (189 municipalities) - Martes de Entroido (186 municipalities) - San Blas (151 municipalities) - San Vicente Ferrer (142 municipalities) - San Pedro (136 municipalities) - San Miguel (132 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. --- Data: festivos.io — CC BY 4.0. Official source: State Official Gazette (BOE) and regional gazettes (Law 37/2007).