The patron of Tiriolo is Our Lady of the Snows, celebrated on 4 and 5 August in the Church of Santa Maria della Neve.
In the same month, the town also hosts Bacchanalia and the Sagra del pollo alla Diavola (spicy chicken fair), while on 7 and 8 September Maria SS. Scala Coeli is celebrated. The town also holds the Rocca Falluca and Castel Sant'Angelo, as well as the Antiquarium.