On 27 and 28 August Agosta celebrates the feast of its patron saint Sant'Agostino, with the procession of the saint's 'I Bustu' through the whole village.
On 25 and 26 July the pilgrimage to the sanctuary of the Santissima Trinità at Vallepietra in honour of Sant'Anna takes place, with the 'compagnia di Sant'Anna di Agosta' singing the hymns; on 7 and 8 September, for the Nativity of Mary, there is the procession of the much-venerated image of the Madonna del Passo. The municipality also holds the Chiesa di Santa Maria Assunta, the Chiesa di Maria santissima Regina della Pace and the Chiesa della Madonna del Passo.
