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San Martín

San Martín is a local holiday in 66 municipalities in the Spanish working calendar; in 2026 the most common date is 11 November.

Level
Local holiday
Date 2026
Wednesday 11 November
Municipalities
141
Residents · 2025 register
365,676
Where most
Castilla y León (39)
CEML
Mapa base: @svg-maps/spain · CC BY 4.0
fewermore municipalities

Verified data

San Martín in the working calendar

In 2026, the dataset records San Martín as a local holiday in 141 municipalities, accounting for 365,676 residents in the 2025 register. The most common date is 11 November 2026. 10 municipalities set it on another date.

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

Demographic profile

Demographics of the covered population

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

Women / men

51.3% / 48.7%

Aged 0–14

11.6%

Aged 15–64

63.2%

Aged 65+

25.2%

Foreign citizenship

7.6%

Born outside Spain

13.1%

Weighted mean age

47.4 years

How it differs from its surroundings

Comparison with Spain and with the aggregate of the 13 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 profileCovered populationCompared with SpainCompared with its 13 regions
Aged 0–1411.6%-1.3 pp-1.4 pp
Aged 65+25.2%+4.5 pp+4.3 pp
Foreign citizenship7.6%-6.5 pp-6.3 pp
Born outside Spain13.1%-6.2 pp-5.8 pp
Weighted mean age47.4 years+2.9 years+2.8 years

The largest difference from Spain is in “Foreign citizenship”: -6.5 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.

What is San Martín

San Martín de Tours is celebrated on 11 November.

In the working calendar, San Martín appears as a local holiday — not as a national or general regional holiday. Each municipality may set up to two local holidays a year; This dedication or name is one of those that most municipalities adopt (66 in the reference index).

In 2026, among the municipalities that record it, the most common date is 11 November. 7 municipalities set it on another date. The communities with the most records are Castilla and León, Navarra, La Rioja and the Basque Country. This page summarises the scope verified in the dataset; It does not add legends or local traditions that have not been checked. The details of each municipality keeps its official source.

When

Dates of San Martín

In 2026 it falls on Wednesday 11 November in most municipalities. 10 move it to another date (when it lands on a weekend or by local agreement).

YearMain dateMunicipalities
2024Monday, 11 November90
2025Tuesday, 11 November96
2026Wednesday, 11 November141

Where it's a holiday

141 municipalities celebrate San Martín

Its local holiday in 2026, by region. Each municipality links to its annual record and the available official source.

Together, they account for 365,676 residents in the INE municipal register at 1 January 2025.

Castilla y León39

Alconada de MaderueloAldealcorvoAspariegosBernuy-ZapardielBlasconuño de MatacabrasBonilla de la SierraBusto de BurebaCabañas RarasCardeñadijoCazurraCogeces de ÍscarConstanzanaCubo de la SolanaFuenteburebaGallegos de HornijaMagañaMartín de YeltesMembibre de la HozMolinos de DueroMonfarracinosNarros de SaldueñaPedrosa de la VegaPrádenaSalobralSan Martín de ValderadueySan Martín del PimpollarSanchidriánSanchorrejaSanta María de la IslaSena de LunaTorre de EsguevaTorresandinoTraspinedoUmbríasValbuena de PisuergaVillaeles de ValdaviaVillafloresVillanázarVizmanos

Galicia28

AmoeiroBarbadásColesEntrimoEsgosForcareiGrove, OLeiroMerca, AMezquita, AMoañaMuíñosNogueira de RamuínOurensePaderne de AllarizPereiro de Aguiar, OPeroxa, APiñorQuirogaRamirásSan Cibrao das ViñasTaboadelaTeoToénVereaVilaboaVilamarínVilariño de Conso

Cataluña27

AltafullaArenys de MuntArmentera, L'CampellesCarmeFar d'Empordà, ElFiguera, LaGraneraJafreLladorreMorell, ElPontósPuig-reigRiells i ViabreaRiudarenesSales de LliercaSant Martí de CentellesSant Martí SarrocaSant Martí SesgueiolesSanta Maria de MerlèsSentmenatSobremuntTalarnTeiàTorrelles de LlobregatViladecavallsViladrau

Other regions

FAQ

About San Martín

When is San Martín in 2026?

In 2026, San Martín is mainly celebrated on 11 November 2026 (Wednesday). Some municipalities move it to another date on the working calendar.

In how many municipalities is San Martín a holiday?

It's a local holiday in 141 municipalities in 2026, accounting for 365,676 residents in the 2025 register; mostly in Castilla y León (39 municipalities).

Is San Martín a national holiday?

No. San Martín 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

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.