The objective of this theses was to conduct an inventory of the trees in the Čeřovka urban forest of the city of Jičín. Collected data were entered into the inventory table which contains information about taxon, girth, stem diameter, hight of individuals, hight of the crown's origin, diameter of the crown, growth stage, age estimate, health condition, vitality, gardening value and damage. Having regard to the above mentioned, I suggested the measures to improve the operational safety and the condition of the trees and I drew a layout of the individuals and groups of trees. The project also includes mapping of the public furniture and path and track network with suggestions for improvements. The thesis will provide The Jičín´s Municipal office a background for management of the urban forest.