Companies, especially SMEs, seek access to international markets in search of economic development as a factor of sustainability and competitiveness. The objective of this paper was to analyze the importance of the international marketing mix for export in the seafood sector of the Special Tourist and Cultural District (STCD) of Riohacha. Methodologically, this research is descriptive and is framed in a quantitative paradigm. The population was composed of 14 managers of fishmongers registered in the Chamber of Commerce of Riohacha. The results indicate that, in terms of products, the marketers recognize that they are competitive for the foreign market. In relation to price, transactions in foreign currencies such as dollars are adequate and competitive. Regarding distribution channels, there are adequate means to export and maintain the cold chain. However, in terms of communication strategies, it was observed that no company has effective tools to make itself known abroad. It is concluded that the entrepreneurs perceive that their products are in demand in the destination markets and that prices and distribution channels are adequate, although the latter could be improved. However, their means and forms of communication are not being used effectively