Festivities of invierno de Vallibona Activity · Vallibona, Els Ports, Castellón Image of Vallibona, not of the place itself. The winter fiestas of Vallibona (Els Ports, Castellón) are dedicated to Saint Anthony Abbot and are held on 17 January, the date the calendar of saints marks his feast day. It is the main celebration of the winter calendar of this small municipality in the comarca of Els Ports. en torno al 17 de enero Photo: Juan Emilio Prades Bel (CC BY 4.0) What to see and do in Vallibona