To understand the concept of entrepreneurship, it is important to know some of its main features, such as creativity and innovation. Each entrepreneurial activity precedes entrepreneurial ideas. For its successful implementation, necessary financial resources and support institutions are needed. The main drawback is the uncertainty of income and risk, so every entrepreneur is characterized by courage. But the courage must precede certain knowledge that every entrepreneur should have, and that's where the state should play a major role in education. It is important that the entrepreneur knows the business environment to take advantage of all the opportunities offered to him and thus achieve success in the market. In Croatia, the prolonged recession and insufficient financing of entrepreneurs, making it harder to start new company. The object of this final work is entrepreneurial infrastructure of the enterprise zone. These are support institutions that create a quality business environment and implementing a program for the development of entrepreneurship. On enterprise zones prepared infrastructure is used jointly. It is explained what is needed for the establishment of enterprise zones and its objectives. Mentioned are the number of and investments in enterprise zones in Croatia as well as number of active ones. For example, this final paper analyzes the business zone "Podi" in Dugopolje.