The subject of this paper is related to the analysis of Opatija's tourist heritage. In order to explain the tourist heritage, it is necessary to understand the concepts of culture, heritage and tourism. Culture is a way of life in the community. It explains how a particular community works. It combines the way of life, norms, various values, stories, etc. Heritage consists of all natural and created tangible and intangible goods in a certain space that a particular community inherits and disposes of. Today, tourism is a major source of income for many countries. The tourism market operates by the interaction of supply and demand in a particular space and at a certain time. The cultural heritage of a particular destination leads to the development of cultural tourism. The aim of this paper is to investigate the basic theoretical determinants of tourist heritage and to analyze the tourist heritage of Opatija. The purpose of this paper is to apply the theoretical concept regarding tourism heritage to a specific practical example. The chosen destination is Opatija.