This diploma thesis is focused on marketing strategy of a chosen tour operator. This paper is divided into 2 parts. The first part is a literature review that defines the basic terms of marketing and tour operator activities. In the second part, the chosen tour operator is characterized and its current marketing strategy analysed. The goal of this paper is to evaluate the current marketing strategy and to make recommendations that will lead to its improvement. For this purpose, a situation analysis 5C has been used. It contains the analysis of context, competitors, collaborators, customers and of a chosen company. Furthermore, the marketing mix of a chosen tour operator is analysed. Results of all analysis are summarized in a SWOT matrix. I...