The patron of Archi is Saint Vitalis, celebrated on 28 April.
On 8 and 9 May, the protector Saint Nicholas of Bari is celebrated, and on 9 and 10 August the Madonna di Costantinopoli and Saint Roch. On 8 December comes the feast of the Immaculate Conception, celebrated since 1854: the night before, on 7 December, bonfires are lit between the town's various districts. The town holds the Palazzo baronale, the Shrine of San Rocco and the Museo etnografico Bomba.