Festivities of Martín del Río Activity · Martín del Río, Cuencas Mineras, Teruel Image of Martín del Río, not of the place itself. The festivities of Martín del Río are celebrated on the Saturday closest to 20 January, in honor of San Fabián and San Sebastián, with the traditional round of musicians through the houses of the town, followed by an auction and a bonfire. Photo: Diego Delso (CC BY-SA 3.0) What to see and do in Martín del Río