We are witnessing changes and decreases in the quality of modern life around the world and, with it, the need for health services. This is a basis for changing the way of thinking how and on which way to do it. Here we have a health tourism that can play an important role in improving the quality of life. The main motive for travel of health tourists is prevention, treatment and improvement of health, accompanied by additional recreational, cultural and other facilities. That is why this graduate thesis focuses on the role of health tourism in the area of Zadar County, in which is given a review of the Nin Mud as the primary frame of development of health tourism. Health tourism is a specific branch of tourism that attracts tourists of better prosperity and can extend the season throughout the year. The entire area of Zadar County is specific because of the rich cultural and natural heritage, history, tradition, unique landscapes, different geomorphologic ensembles, preserved nature, favorable climatic conditions and excellent traffic connectivity. Considering that on a global level health tourism is growing big, it is necessary that Ninsko mud with its health potential takes its place, respectively creates a unique form of this type of tourism. According to the socioeconomic profile of visitors, these are mostly tourists with better paid-for power traveling to less developed countries due to cheaper and more quality services. The Nin Mud is recognized all over the world and with the realization of the Nin Mud project, diversification of the offer and with it the, quality and diversity of services will be raised and diverifed. In this way, the Nin Mud as a unique phenomenon will influence the whole county, add additional income, create new jobs, extend the season, raise the overall picture of the entire area tourism and be the pioneer of the health tourism in this area.