The summary of this research thesis is the dynamics of family entrepreneurship in the context of sports tourism. Through the analysis of the specifics of family business and its advantages and challenges, the importance of the family structure as a basis for sustainable development in sports tourism was highlighted. The work is based on various research methods, including the method of synthesis, deduction, induction, comparative analysis and others. Through thematic sections, key areas are covered: definition of family business, characteristics and advantages and challenges of this business model. In the second part of the paper, sports tourism is analyzed, defined and discussed through aspects of development and current state. Special attention is paid to the impact of family entrepreneurship on sports tourism. The development of family entrepreneurship in sports tourism was also considered, along with research into trends, perspectives and potential sources of growth and innovation. The advantages that the family structure brings to sports tourism are emphasized, such as flexibility, maintaining authenticity and greater engagement of family members. Challenges in risk management and achieving a balance between family and business interests were also explored. This paper indicates the importance of family entrepreneurship as a key factor of sustainable development in sports tourism. Through the integration of family values, tradition and engagement, family businesses provide the potential for innovation and quality tourist experience. This paper contributes to a deeper understanding of the interaction between family entrepreneurship and sports tourism and focuses on the importance of their synergy for the future development of the industry.