The patroness of Ardara is Our Lady of the Kingdom (Nostra Signora del Regno, or Madonna del Regno), whose patronal feast is held on 8, 9 and 10 May; the town holds the Chiesa di Santa Maria del Regno.
The calendar of feasts continues with Saint Rita on 22 May, Saint Peter in June, the «Ferragosto ardarese» in August and Santa Croce in September; the municipality also holds the Museo Giudicale and the Nuraghe Figu Ghia.
