The patron of Pedrengo is Saint Evasius, celebrated on 10 May in the Church of Sant'Evasio.
An Italian bishop who died in 362, venerated as a saint by the Catholic Church especially in Asti, Saint Evasius is also patron of Casale Monferrato; his liturgical commemoration falls on 1 December. The town also holds the Parco Frizzoni and the Parco Brolo.