The patron saint of Casalgrande is Saint Bartholomew the Apostle, celebrated on 24 August in the Church of San Bartolomeo Apostolo.
The municipal territory holds three castles: those of Casalgrande, Dinazzano and Salvaterra, testimony to the area's ancient feudal past. The town also holds Villa Spalletti Trivelli and the church of the Santissimo Salvatore.