The patron saint of Legnaro is Saint Blaise, celebrated on 3 February in the Church of San Biagio.
The Horse Festival, generally held within the first half of June, is Legnaro's most important and popular traditional feast, with food and wine stalls. From the Friday before the first Sunday of September, including the feast of the Nativity of Mary on 8 September, the twelve-day Sagra di Legnaro is held. The town also holds Villa Businello-Marasutti and Palazzo Baretta.