The patron of Capolona is the Nativity of Mary, celebrated on 8 September.
In June, the local pro loco organizes a feast at the «Arno» social centre, while on the third weekend of July, in the hamlet of Castelluccio, the «Campus Leonis» historical re-enactment is held. The town also holds the Pieve dei Santi Giovanni Battista e Marino and the Pieve di Santa Maria Maddalena a Sietina.