National Day of Catalonia

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National Day of Catalonia (Catalan: Diada Nacional de Catalunya)
Floral offerings to the monument of Rafael Casanova, one of the commanders of the Catalan army during the Siege of Barcelona in Barcelona, 2005
Official name	Diada Nacional de Catalunya
Also called	Diada, Onze de Setembre
Observed by	Catalonia (Spain)
Type	National day
Significance	Commemorates the fall of Barcelona during the War of the Spanish Succession in 1714.
Celebrations	Flag hoisting, floral offerings, singing patriotic songs and Els Segadors, speeches, demonstrations, entertainment and cultural programs
Date	11 September
Frequency	annual

The National Day of Catalonia^[1] (Catalan: Diada Nacional de Catalunya [diˈaðə nəsi.uˈnal də kətəˈluɲə], Spanish: Día Nacional de Cataluña) is a day-long festival in Catalonia and one of its official national symbols, celebrated annually on 11 September. It commemorates the fall of Barcelona during the War of the Spanish Succession in 1714 and the subsequent loss of Catalan institutions and laws.^[2]