The AVANT & UNA Bihać Avantura Film Festival is an international competitive film festival held annually in Bihać, Bosnia and Herzegovina. Known for blending film with nature and social engagement, the festival showcases a diverse program of animated, documentary, and feature films from local, regional, and international creators. Screenings take place in distinctive outdoor settings, including Kapetanova kula in Bihać and the Ostrožac fortress in Cazin, with the primary goal of positioning Bihać as a film and adventure destination that highlights its natural beauty and cultural heritage. The festival awards the Grand Prix "Unska sirena" (Una Mermaid) to recognize cinematic excellence across various categories, including feature, short fiction, documentary, student, and children's films.