|Possible features found||Ice, Atoll|
|Possible resources found||None|
Base terrain, forming the world ocean far (1-3 tiles away) from land tiles.
- Base yield: 1 Food (and 1 Gold prior to Brave New World).
Ocean tiles benefit from the +1 Food bonus of the Lighthouse, if they're in range of the city with it.
Ocean hexes are deep-water hexes. They provide food and gold to a city once the city has the technology to access them.