The article is devoted to finding and analysis of spelestologic Religious resources within underground systems of Kyiv. Distinguishes the basic conditions of the existence of such formations for progress of spelestology as recreational kind of activity. Presented the examples of Religious architecture of underground formations, their analysis. Separately identified the number of underground objects of Kyiv for further their research and evolution of recreation in them. Key words: recreation, spelestology, spelestorekreation, pilgrimage, religious tourism, sacral objects.