Many academic disciplines, including and relatively recently philosophical ethics and moral theology, are interested in the issue of tourism. Moral theology (theological ethics) strives to create (interpret) an existing system of norms according to which one can determine whether human activities in tourism are either good or evil. These activities are very complex. Therefore, theologians must first delineate the field of research and determine and prepare a set of issues to be studied. An ontology of tourism (defining the essence of tourism, the subjects and objects of touristic acts, the types of tourism, etc.) can serve as a point of departure for theological and moral reflections on tourism. Kairology and axiology are also general issue...