The theme of this diploma thesis was the examination of the satisfaction of Ultra Europe festival visitors . The subject was chosen since events have a huge potential for improving the tourism offer of the city of Split. The main goals of the reserach were to examine the motives and satisfaction of event visitors . On order to achieve these goals, a survey was conducted in order to empirically test the research hypotheses. Regarding the situation with the corona virus, online surveying was applied and 153 filled questionnaires surveys collected. The collected dana were analyzed using the SPSS software. The resulst indicate that most visitors to the Ultra Europe festival are satisfied with the event and most of its elements except for the price of services, ticket prices and the cleanliness of the location. "Excitement and fun" and "escape and relaxation" proved to be the most common motives for visitng the festival. Furthermore, the research revelaed a significant difference in visitor satisfaction. Furthermore, the paper proved that there is a statistically significant relationship between event satisfaction with the probability of returning to the destination and the probability of recommendation to other persons. Also, it turned out that there is a connection between the overall satisfaction with the event and the elements of the event. The research and the obtained results show the great importance of the Ultra Europe festival for the city of Split and can serve in further improving the city offer of its event tourism.