Sant Feliu de Codines Main Festival Activity · Sant Feliu de Codines, Vallès Oriental, Barcelona Sant Feliu de Codines celebrates the feast day of its patron saint, Sant Feliu, on August 1, with mass and the singing of the Goigs; the Festa Major proper is moved to the third weekend of September (September 17-20 in 2026). Photo: Jordi Castellet i Sala (CC BY-SA 4.0) What to see and do in Sant Feliu de Codines