The results of analysis of urban space symbols that facilitated the change and formation of Krasnoyarsk urban environment in the early 21st century are presented in this article. The purpose of this analysis was to determine the transformation of material, behavioral and iconographic symbols of urban environment as characteristics of the rationally organized territory of Krasnoyarsk in the period from 2000 to 2019. The method of urban symbolic ecology, which allows to consider the properties of the iconic objects of urban environment in a comprehensive manner was chosen for the analytical review of the urban environment. Based on the conducted research, conclusions about urban space transformation connected with the new development of the previous iconic symbols and appearance of new material and behavioral ones were made. The study results indicate of the appearance of the increasing number of objects and events aimed at the development of leisure activities in Krasnoyarsk. The data obtained can be applied for further comprehensive analysis of Krasnoyarsk, as well as other Russian cities’ urban environment.