Festivities of Salillas de Jalón Activity · Salillas de Jalón, Valdejalón, Zaragoza Image of Salillas de Jalón, not of the place itself. Salillas de Jalón celebrates its festivities beside its brick Mudéjar tower, one of the examples of Aragonese Mudéjar in the region. The municipality's festive calendar includes three celebrations: Santa Quiteria, on 22 May; the Virgen del Rosario, on the first Sunday of October, which is the main patron saint festival; and San Martín, on 11 November. Photo: Jean-Pierre Vergez-Larrouy (CC BY-SA 3.0) What to see and do in Salillas de Jalón