Taking “Ecological Civilization Construction” put forward at the Seventeenth CPC National Congress and “Green Economy” presented by the United Nations Environment Programme (UNEP) as the background, and combining the idea of “Ecopolis”, this article discusses how to gradually add port ecological planning to the present port environment planning. Then it proposes the definition of “ecological port”. Combining with the examples of real ports and ecological analysis at home and abroad, the article expounds some views on the planning and design of “ecological port”.