Description: In the article considered approach systems of ecological safety of ecosystem of seashore city on an example Feodosiya. By authors on the basis of the conducted researches with the use of balance model of ecosystem of city a hike is considered to the functional zoning of the investigated territory. On results the conducted geochemical researches offered approach to exposures of parameters of worsening of the state of separate components of ecosystem of seashore city and the ways of their improvement are certain. The travelling map of actions, directed on the increase of ecological safety of city ecosystem of seashore city, is formulated.
Keywords: systems of the approach, ecosystem of seashore city, functional zoning, ecological safety, Feodosiya