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Open Call: Reimagine the Adriatic Waterfront at Marina Opatija
M3 Monaco's Smart & Sustainable Marina Rendezvous competition returns for its sixth edition with an open-architecture Call for Ideas centered on Marina Opatija, on Croatia's Kvarner Bay. This article sets out what the competition asks of designers: a focused, high-impact intervention built around three required buildings, the pillars and sustainability criteria behind the brief, the key dates leading to the August 2026 deadline, and how to enter, free of charge, for professionals and students alike, with the top finalists pitching their work at the Yacht Club de Monaco.
