St George's Day is celebrated by the several nations, kingdoms, countries, and cities of which Saint George is the patron saint. St George's Day is celebrated on 23 April, the traditionally accepted date of Saint George's death in AD 303. For Eastern Orthodox Churches who use the Julian calendar, 23 April corresponds to 6 May on the civil calendar. St George's Day - Wikipedia, the free encyclopedia Countries that celebrate St George's Day include England, Canada, Portugal, Cyprus, Greece, Georgia, Serbia, Bulgaria, Romania, Bosnia and Herzegovina, and the Republic of Macedonia. Cities include Moscow in Russia, Genova in Italy, Ljubljana in Slovenia, Beirut in Lebanon, Qormi and Victoria in Malta and many others. It is also celebrated in the old kingdoms and counties of the Crown of Aragon in SpainAragon, Catalonia, Valencia, and Palestine. St George's Day is known as the Feast of Saint George by Palestinians and is celebrated in the Monastery of Saint George in al-Khader, near Bethlehem. It is also known as Georgemas.