Festivities of San Blas y las Santas Reliquias de Gestalgar Activity · Gestalgar, Los Serranos, Valencia Image of Gestalgar, not of the place itself. Gestalgar celebrates the feast of San Blas and the Santas Reliquias on the 3rd and 4th of February, in addition to its patronal festivities from the 14th to the 17th of August (Asunción, San Roque and the Virgen de la Piedra) and the Santos de la Piedra on the 30th of July. 3-4 de febrero Photo: Wikipedia / Wikimedia Commons (CC BY-SA) What to see and do in Gestalgar