The patron of Montaguto is San Crescenzo of Tivoli (san Crescenzo di Tivoli), celebrated on 13 August; the Festa di San Crescenzo is held between 10 and 15 August.
The village calendar of festivals includes the Festa di San Michele on 14 May, the Madonna di Valleverde on the third Sunday of May, the Festa di Sant'Antonio on 18 June, the Sagra dei Cicatielli on 19 August and the Festa del Bosco in August. The municipality holds the Chiesa di Maria SS. del Carmine and the Chiesa del Calvario.