Festivities of Sarrión Activity · Sarrión, Gúdar-Javalambre, Teruel Image of Sarrión, not of the place itself. Sarrión's patronal festivities are held on the third weekend of September in honour of the Virgen de Mediavilla. The municipality, known for its production of black truffle, also holds the FITRUF fair in December, dedicated to this product, already in the middle of the harvest season. Photo: Wikipedia / Wikimedia Commons (CC BY-SA) What to see and do in Sarrión