Investments, as a concept, include gross domestic product, consumption, employment, and of course, various forms of infrastructure investments. In most cases, the concept of investment is related to increasing number of employees, stable inflation, economic growth, attracting foreign capital, strengthening competitiveness, grants from the EU funds, innovations, investments in research and development and other. Tourism of the Republic of Croatia is one of the main factors of economic development. The Republic of Croatia is rich in natural beauty, but despite this, her offer is noth rich (the problem is lasks of accommodation and sports, entertainment and health care facilities). In order to reach the level of more developed countries, it is necessary to invest in the development of investment in these areas. Such investments will impact on GDP growth, employment, development of underdeveloped areas, economic growth, and other. In short, investments in the tourism investments are desirable, or even necessary. Only these kinds of investments will affect to creating more positive image, specifically to increase the economic development of the Republic of Croatia.