Freedom Ship International is proposing a self-contained ocean metropolis designed to function as a floating city on the open sea.

The project represents a potential shift in urban planning and climate adaptation. By creating a permanent, self-sufficient community, the developers aim to provide a viable housing and tourism alternative as rising sea levels threaten traditional coastal cities [3].

The proposed vessel is approximately one mile, or 1.6 km, in length [2]. It is designed to accommodate about 80,000 people [1]. To support this population, the city would include essential infrastructure such as schools, a hospital, and a system of trams [2].

The project has faced a fragmented timeline. Initial designs were unveiled in 2023, with some reports stating that construction was slated to begin that same year [3]. However, other reports indicate the project is being revived this year in 2026 [4].

Despite these plans, the floating city has not yet been built [1]. The vessel is intended to travel globally, operating as a mobile jurisdiction that provides housing and services while navigating international waters [1].

Developers said the metropolis would serve as a hedge against environmental instability. The self-contained nature of the ship would allow it to maintain a stable community regardless of land-based geopolitical or environmental crises [3].

The proposed vessel is approximately one mile, or 1.6 km, in length.

The Freedom Ship project highlights the growing interest in 'seasteading' as a response to climate change and urban overcrowding. While the scale of a mile-long vessel is unprecedented, the gap between the 2023 construction goals and the 2026 revival suggests significant engineering or financial hurdles. The project's viability depends on whether such a massive structure can realistically maintain self-sufficiency while navigating the open ocean.