The patron of Villette is San Rocco, celebrated on 16 August; the municipality holds the Oratorio di San Rocco and the Cappella di San Rocco. San Bartolomeo is also listed among the patrons: the municipality holds the Chiesa di San Bartolomeo Apostolo.
In the hamlet of Vallaro, in the historic centre, the Ca' di Feman da La Piaza is a museum on the village's farming life, housed in a traditional seventeenth-century house. The municipality also holds the Oratorio di San Giuseppe and Monte Ziccher.
