Festival of el Pi de Centelles Activity · Centelles, Osona, Barcelona Documented at least since 1751, it is held on 30 December: the galejadors fell a pine, carry it by cart to the church and there it is hung upside down decorated with apples and neulas. It has been a Festa Patrimonial d'Interès Nacional since 2010. siglo XVIII Photo: ca:user:amadalvarez (CC BY-SA 3.0) What to see and do in Centelles