Festivities of Camarena de la Sierra Activity · Camarena de la Sierra, Gúdar-Javalambre, Teruel Image of Camarena de la Sierra, not of the place itself. The festivities of Camarena de la Sierra are celebrated at the foot of the Pico de Javalambre, a 2,020-meter peak that gives its name to the mountain range and the region, on whose slope stands the astrophysical observatory. Photo: Wikipedia / Wikimedia Commons (CC BY-SA) What to see and do in Camarena de la Sierra