The patrons of Santo Stefano Arno, the other hamlet of the town of Oggiona con Santo Stefano, are Saint Stephen and Our Lady of the Sash, celebrated on the second Sunday of September in the Church of Santo Stefano.
The hamlet takes part in the same Palio delle Contrade as Oggiona, held over one week of June among the town's four districts. The territory also holds the Church of San Vittore and Villa Colombo.