This foundation year research project investigates the challenges faced by the UK's business and tourism industry in ensuring sustainability and future expansion, focusing on Trailfinders as a case study. The project aims to identify the conceptual framework of sustainability and its impact on the UK tourism industry, determine the challenges hindering sustainable practices and expansion, and recommend ways for Trailfinders to mitigate these challenges. Using qualitative research methods and secondary data, the study analyzes the benefits and obstacles of sustainable tourism, including ecological sustainability, communication issues, and seasonality. The findings emphasize the importance of sustainability for environmental protection, community well-being, and the long-term growth of tourism companies. The research concludes that the UK tourism industry can enhance its sustainability efforts by educating travelers, collaborating with the government, and engaging local communities, ultimately contributing to a more sustainable and economically viable future.