The patron of Montaione is the Most Holy Crucifix, celebrated on 3 May.
Since 2010, in the last week of June, the town's streets and squares host the Liberarti festival, while since 2009, in August, the Festival della Musica Suonata is held. The town also holds the Convent of San Vivaldo and Roman-era remains, including a cistern and a villa.