Festivities of Guadalaviar Activity · Guadalaviar, Sierra de Albarracín, Teruel Image of Guadalaviar, not of the place itself. Guadalaviar celebrates its patron saint festivities in honour of Santiago Apóstol from 24 to 29 July, with the bull run on the 28th and a communal meal with the meat of the bulls fought on the 29th. Photo: Wikipedia / Wikimedia Commons (CC BY-SA) What to see and do in Guadalaviar