Japan Unveils World's First Floating City — 10,000 Residents to Move In by 2028
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World
The Japan Times
A consortium led by N-Ark and backed by the Japanese government has revealed final designs for Dogen City — a fully self-sustaining floating city to be anchored 8 km off Osaka Bay. The 1.6 km diameter platform will house 10,000 permanent residents and 30,000 visitors, with on-board hospitals, schools, vertical farms, and renewable energy infrastructure. Construction begins July 2026; first residents move in by late 2028.
Japan is betting that the answer to climate displacement isn't retreat — it's engineering a new kind of city.
Context
Japan has been researching floating infrastructure since the 1990s under its Mega-Float…
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