Festivities of invierno de Monzón Activity · Monzón, Cinca Medio, Huesca Image of Monzón, not of the place itself. The patronage of Santa Bárbara in Monzón, with a festival on 4 December, goes back to the recovery of the stronghold by Spanish troops on that very day in 1643, after a year and a half of Franco-Catalan occupation during the Guerra dels Segadors. Photo: Zarateman (CC0) What to see and do in Monzón