Etimología de Aretxabaleta Curiosity · Aretxabaleta, Debagoiena / Alto Deba, Gipuzkoa Image of Aretxabaleta, not of the place itself. According to the linguist Koldo Mitxelena, the place name comes from 'areitz' (oak), 'zabal' (wide) and the locative suffix '-eta', meaning 'place of wide oaks'. The official Basque spelling 'Aretxabaleta' was adopted in 1980. 1980 Photo: Marisol Murua (CC BY-SA 3.0) What to see and do in Aretxabaleta