Peñíscola or Peníscola and officially Peñíscola/Peníscola, anglicised as Peniscola, is a municipality in the Province of Castellón, Valencian C…Peñíscola or Peníscola and officially Peñíscola/Peníscola, anglicised as Peniscola, is a municipality in the Province of Castellón, Valencian Community, Spain. The town is located on the Costa del Azahar, north of the Serra d'Irta along the Mediterranean coast. It is a popular tourist destination.