The patrons of Pralboino are Saint Andrew and Saint Flavian, celebrated with the Sagra di San Flaviano on the second Sunday of October, in the Church of Sant'Andrea. The following Monday, called «San Flavianino», is considered a feast day.
The remains of patron Saint Flavian, translated to the town in 1673, are kept in the church. The town also holds Palazzo Gambara and the Church of the Suffragio, and overlooks the Parco Oglio Nord.