Cruising tourism flourished in the twentieth century and reaching its peak in the last decade of this century. Cruising tourism requires large investments and the outcome is uncertain, it is essential to have a good plan and development of a certain infrastructure. This includes mainly the large port, then supporting facilities in ports and destinations that have bearing capacities that provide accommodation and back the other services for a sudden influx of large numbers of tourists. If all that was stated by cruising tourism benefit everyone, not just those directly involved in it, but also the entire economy. The world's most advanced cruise tourism in the Caribbean while in Croatia, Dubrovnik, which has two major ports, leading and one of the main representatives of the Mediterranean. Cruising carries and negative effects and therefore planning the development of tourism in the area, must therefore be cautious. These negative effects are: air pollution, water pollution, crossing the threshold capacity of destinations as an extremely negative impact on the destination and the people who permanently live in it. Therefore, it is necessary to employ a variety of experts in the field who would develop the necessary studies, analyses and works on this subject, and researched the market and anticipated future developments in the area to be negative effects if not completely off then reduced to a minimum.