Nine Spanish autonomous communities and the city of Melilla have officially designated Monday, 7 December 2026, as a public holiday. This decision follows the Day of the Constitution on 6 December, which falls on a Sunday during the 2026 calendar year.
The regions observing the holiday include Andalusia, Aragon, Asturias, Cantabria, Castile and Leon, Extremadura, Madrid, Murcia, and La Rioja. Conversely, it remains an ordinary working day in Catalonia, Galicia, the Basque Country, and several other areas.
Under the Spanish Workers' Statute, employees are entitled to a maximum of fourteen paid, non-recoverable labor holidays annually, including two local dates. The December 8 national holiday for the Immaculate Conception remains observed across the country.
