Zarra Gorge Nature · Zarra, El Valle de Cofrentes-Ayora, Valencia Image of Zarra, not of the place itself. A natural site known as La Hoz or Barranco el Agua, close to Zarra, within the basin of the Zarra river, with archaeological sites and woodland, in the El Valle de Cofrentes-Ayora district. Photo: 19Tarrestnom65 (CC BY-SA 4.0) What to see and do in Zarra