The patrons of Crognaleto are Saints Peter and Paul, celebrated on 29 June; the municipality holds the Chiesa dei Santi Pietro e Paolo.
At the start of summer, at Rocca Roseto, in the hamlet of San Giorgio, the Fiera della Pastorizia (sheep-farming fair) is held. The municipality also holds the Chiesa di Santa Maria Maddalena, the Chiesa di Santa Maria Apparens, the Madonna del Carmine and Monte Gorzano.