Festivities of Jarque de Moncayo Activity · Jarque de Moncayo, Aranda, Zaragoza Image of Jarque de Moncayo, not of the place itself. Festivities of Jarque de Moncayo spread across the calendar: San Sebastián on 20 January, San Pedro Mártir de Verona on 29 April, the Virgen del Rosario on the first Sunday of August, and the Copón Robado (Stolen Chalice) on the third Sunday of September, at the end of threshing. Photo: Miguel Ángel García. from Ólvega., España (CC BY 2.0) What to see and do in Jarque de Moncayo