What is a geographical excursion? If we study geographically, for example, some terrain near Moscow, then, as in the analysis of any other landscape, we ask ourselves two questions: 1) what is the geological heritage on which modern forces are working and 2) what are these very forces, i.e. what is the nature and course of climatic elements that determine the nature of surface and depth hydrography, the nature of weathering and washing processes, the transfer and deposition of products, etc. Introduction. Moscow routes. Setun District. Kolomensko-Dyakovsky route. Long distance routes. Yakhroma-Dmitrov. Route on the river. Istra.