This paper displays a review of the literature which shows international actions that have motivated different countries to establish strategies to reduce C02 emissions and the high dependence on fossil fuels. Additionally, advances and challenges of the offshore wind energy (OWE) are presented through the experiences of several countries. The administrative framework of the renewable energy, the potential of marine energy, and the needs and opportunities of Colombia are shown. The present document gathers technical, economic, administrative and legal information of the renewable energies in Colombia that may be used for taking decisions of different stakeholders.