The patron saint of Marcon is Saint George, celebrated on 23 April in the Chiesa arcipretale di San Giorgio.
The main altar, dedicated to the patron, is adorned with a precious polychrome altar frontal; the sacristy also holds a polychrome stone tabernacle from the school of Sansovino, dating to the 16th century. The municipal territory also holds Villa Astori and the Church of the Patron Saints of Europe Benedict, Cyril and Methodius.
