Festivities of San Antonio de Padua de Negrón Activity · Vallanca, El Rincón de Ademuz, Valencia Image of Vallanca, not of the place itself. A patronal festival held every 17 June in the hamlet of Negrón, a pedanía of Vallanca, in the Valencian comarca of the Rincón de Ademuz, in honour of San Antonio de Padua. The events are held at the parish church of San Antonio de Padua, an 18th-century building of Franciscan simplicity, with a rectangular plan divided into three sections forming the chancel, the nave and the choir. 13 de junio Photo: Alfredo SÁNCHEZ GARZÓN (CC BY-SA 4.0) What to see and do in Vallanca