The patron saint of Monserrato is Saint Ambrose, celebrated on 7 December in the church named after him.
In August, the feast of Saint Lawrence is celebrated, while on 8 September, before the start of the grape harvest, the celebrations for the Blessed Virgin Mary take place. On the last Sunday of September, the Grape Harvest Festival is finally held. The town also holds the Sardinian Railway Museum and the Sardinian Museum of Anthropology and Ethnography.