Ojacastro is a village in the province and autonomous community of La Rioja, Spain. The municipality covers an area of and as of 2011 had a population of 198 people.
Demographics Population centres Ojacastro Amunartia Arviza Escarza Espidia Larrea Masoa Matalturra San Asensio de los Cantos Tondeluna Ulizarna Uyarra Zabárrula
Notable people José Juan Bautista Merino Urrutia, historian.
References