The patron of Zibido San Giacomo is Saint James the Greater, celebrated on 25 July in the Parish Church of San Giacomo.
From the forecourt, one enters the church up three pink granite steps bearing the engraved date of construction, 1797. Inside is a chapel dedicated to the Madonna which, according to local tradition, once shed tears. The town also holds the Parish Church of Santi Pietro e Paolo and the Naviglio Pavese canal.