Festivities of San Martín de la Virgen del Moncayo Activity · San Martín de la Virgen de Moncayo, Tarazona y el Moncayo, Zaragoza Image of San Martín de la Virgen de Moncayo, not of the place itself. San Martín de la Virgen de Moncayo celebrates its festival in a village whose pine forests and beech woods yield saffron milk caps, boletus and oyster mushrooms in autumn, their gathering now regulated to protect the soil of the Moncayo natural park. Photo: Miguel Ángel García. (CC BY 2.0) What to see and do in San Martín de la Virgen de Moncayo