Festivities of Mesones de Isuela Activity · Mesones de Isuela, Aranda, Zaragoza Image of Mesones de Isuela, not of the place itself. Mesones de Isuela holds its patron saint festivities in honour of Nuestra Señora de los Ángeles from 31 July to 4 August; it also celebrates San Blas (3 February) with bonfires, San Vicente (5 April) with a procession, and a pilgrimage with the image of San Roque on 16 August. Photo: Diego Delso (CC BY-SA 4.0) What to see and do in Mesones de Isuela