This work will represent three main wholes on which the work is conceived, and that is gastronomy, wine tourism and sustainable development in tourism. Work is showing the problems of today's tourism, that is, the main problem, mass tourism. Aslo, it explains how the development and organization works in gastronomy and wine tourism of Croatia. With that said it presents gastronomy and wine tourism of the world, today's trends and the history of development of these two types of toursim. The wine tourism is divided in to two examples, the first one is continental and the other is istrian wine tourism. While gastronomy is analized on examples of two geographical wholes, continental Croatia and Istria. Development of gstronomic tourism is explained by all Croatians regions. Chapter sustainable development in tourism explains sustainable development in general and about it's foundation and its imortance in economy, society and culture. One of the topics in that chapter is about environmental protection and its smart exploitation on resources. Nowadays sustainable development is very important in tourism and this work explains its strategies and action that it takes to manage tourism with ease. The works concept is based on methodology of analysis procedures that is using literature to show the results and goals of the research. The work's main hypothesis is to define nowadays problems in toursim and to present the solutions on those problems. Particularly on the problem of mass tourism that causes the most disadvatages for destination.