The patroness of Ardauli is the Beata Vergine del Buoncammino, celebrated on the second Monday of September.
The village celebrates numerous saints throughout the year: Sant'Antonio «de su fogu» (Saint Anthony the Abbot) is celebrated in January in the little church dedicated to him, with a bonfire and the offer by the organisers of typical local sweets and wine; the afternoon before the saint's day the children go out with bags and knock on the doors of the houses. The municipality also holds the Museo della Civiltà Contadina, the Domus de Janas Muruddu, the Chiesa di Sant'Antonio Abate and the Chiesa dei Santi Cosma e Damiano.