🎉 Events in Opatija: June 25 – September 15, 2025 🎷 June 25–28: RetrOpatija 2025 A three-day retro celebration with swing, disco, vintage cars, and open-air concerts. Location: Streets, parks & Open Air Theatre Why go: Free fun for all generations 🎶 July 4–6: Liburnia Jazz Festival 4.7.: Jazz Ex Tempore Orchestra 5.7.: Zmaj Orko […]