Parliamentary Summit of the Three Seas Initiative, Zagreb 2026

The Croatian Parliament will host the Parliamentary Summit of the Three Seas Initiative, entitled “Advancing the Three Seas Initiative: Vision, Responsibility, Partnership, on 24-25 March 2026. The Summit will gather Speakers and Deputy Speakers from the parliaments of the 3SI participating states, associated participating states, and the Initiative’s strategic partners, as well as special guests. The plenary session of the Summit will take place at the National and University Library in Zagreb.