Every year at the beginning of the June, the city hosts the Ostana Prize - Writings in the Mother Tongue [in Italian: Ostana Premio Scritture in Lingua Madre]. It is an annual prize and cultural initiative organized by the Municipality of Ostana and by the Cultural Association Chambra d'Oc. It is dedicated to languages and to literary authors who use a "mother tongue", a present-day minority language of territorial belonging, in their works.