Spain celebrates Constitution Day on 6 December each year, marking the approval of the Spanish Constitution in 1978. The day commemorates a defining moment in the country’s modern history — the establishment of democracy following the dictatorship of Francisco Franco. After Franco’s death in 1975, Spain embarked on a careful transition to democratic rule. In 1977, free general elections were held for the first time in over four decades, forming the Cortes Constituyentes (Constituent Parliament) to draft a new constitution. A seven-member committee, later known as the “Fathers of the Constitution,” prepared the document, which outlined Spain’s parliamentary monarchy, separation of powers, and the protection of fundamental rights. The Constitution was approved by Parliament on 31 October 1978, endorsed by citizens in a national referendum on 6 December, and promulgated by King Juan Carlos I later that month.
Since 1983, 6 December has been a national public holiday symbolising Spain’s commitment to democracy, pluralism, and the rule of law. Across the country, official ceremonies, open-door events at public institutions, and educational programmes mark the day. In Madrid, the Spanish Parliament opens its doors to the public, allowing citizens to visit the Congress of Deputies and Senate — a gesture of transparency and civic pride. Schools and local councils organise readings of the Constitution, and national television broadcasts documentaries and discussions reflecting on Spain’s democratic journey.
Constitution Day is both celebratory and reflective. It honours the peaceful transition from dictatorship to democracy and recognises the collective effort of a generation that rebuilt Spain on principles of freedom and equality. For Spaniards, 6 December stands as a reminder of the enduring importance of civic participation, tolerance, and constitutional order in preserving the country’s democratic stability.