Saint Martial and Alberto da Chiatina, patrons alongside the Holy Nail
📅 Every year, on 1 July at San Marziale; the relic of the Holy Nail is carried in procession every year
Colle di Val d'Elsa celebrates Saint Martial and Alberto da Chiatina on 1 July, with the patronal feast held at San Marziale, in the hamlet of Gracciano dell'Elsa; the town also holds, according to tradition, one of the nails of Christ's crucifixion, carried in solemn procession every year.

