Modern tourism has connected with many other branches and started working together with them, thus developing selective forms of tourism, of which cultural tourism is one of the fastest growing branches, and which has a large function in every city where there are many cultural historical monuments, cultural heritage and numerous architectural sites that attract many tourists from all over the world. The city of Šibenik is an excellent example of the development of cultural tourism thanks to its rich cultural and historical heritage and the revitalization of four fortresses that are next to the Cathedral of St. Jakov main attractions of the city of Sibenik. The momentum of cultural tourism in Šibenik began in 2012 when the project of arranging the fortress of St. Mihovila. With its opening in 2014, the city of Šibenik received a first-class and multi-purpose cultural attraction, which launched other projects in the city. On the revitalization of the fortress of St. Mihovil was followed by the renovation of the Barone Fortress, which opened in 2016. Their connection and a kind of joint offer is visible through the fact that it is managed by the same institution - the Public Institution Fortress of Culture Šibenik. With the opening of the third renovated fortress of St. Ivan, which is planned for 2021, will complete a whole new cultural offer of Šibenik, and the implementation of the project of tourist valorization of the fortress of St. Nikola will create another exceptional tourist-visitor attraction that will increase the tourist attractiveness of Šibenik as a destination and contribute to sustainable socio-economic development at the local and regional level.