The article is dedicated to considering ethnic tourism in its importance to comprehend modern cultures that are Others to the traveler's experience. In this regard, ethnic tourism is presented from the Other's cognition, i.e., the way of life of a nation, its religious and ethnic values and traditions, historical past and legends, and geographical specificity of residence. Thus, the meaning of ethnic tourism is related to the human desire to discover other cultural and social spaces. Simultaneously, the article shows how (...) another culture's perception affects the awareness of a tourist's identity. The author notes that ethnic tourism aims at fixing the distinctive features and specifics of people's life. Therefore, this type of tourism is most conducive to forming images and perceptions of ethnic and cultural diversity. The author substantiates the role of ethnic tourism to establish a dialogue of cultures in the modern world. Distinctive features of globalization, particularly travelers' continuous mobility, the conversation of ethnic groups, and the value-based mutual enrichment of peoples, have been deduced. Some theoretical approaches of Russian philosophers to the study of ethnic tourism are defined. The researcher emphasizes the idea of a correlation between ethnic cultures and religions. In this regard, early Christianity's theological ideas are conditioned in terms of their impact on the subsequent formation of pilgrimages and the modern religious tourism organization. The contemporary unity of ethnic culture and religiosity is vividly manifested in the uniqueness of the Old Believers' tradition of the Kerzhak resettlers living in the Altai Mountains. The article concludes that ethnicity should be acknowledged in any tourism organization, especially religious and pilgrimage types. (shrink)