The patron of Montegridolfo is San Rocco, celebrated on 16 August.
The municipality's events include the film festival 'Dal paesaggio di Montegridolfo ai paesaggi del mondo', an open-air series dedicated to the protected landscape of Montegridolfo, and 'Concerti al Castello. Festival musicale di Montegridolfo', a series of classical and Romagna folk music. The municipality also holds the Castello di Montegridolfo and the Santuario della Beata Vergine delle Grazie.