Saint Antoninus, patron of the land of Matilda of Canossa
📅 Every year, on 2 September; in May the Matildic Historical Parade features the town's districts
Quattro Castella celebrates Saint Antoninus on 2 September. In May, the Corteo Storico Matildico is held, a historical reenactment featuring the town's districts: the Knights of Matilda, the Villagers' group, the Flag-Bearers and Musicians, the Maestà della Battaglia, and the districts of Borgoleto and Monticelli.

