This report delves into the multifaceted world of tour operations management, focusing on the analysis of TUI as a case study. It begins by outlining the fundamental roles and functions of tour operators, differentiating between inbound, outbound, and domestic operators, and then explores the complex structure of the tour operating industry. A comparison between mass-market and independent operators is provided, followed by an evaluation of the impact of integration within the industry. The report then details the steps involved in creating a successful holiday package, including identifying business needs, target markets, and the importance of starting small and monitoring the package's performance. It also provides a critical analysis of each stage in the package creation process. The report then moves on to the costing of holiday packages, providing a detailed example for a trip to Belgium, and concludes with a review of package tour programs, including a comparison and evaluation of various tour programs, and examples of strategic and tactical decision-making, considering external factors that influence these decisions. Overall, the report provides a comprehensive overview of tour operations management, with a focus on TUI and holiday package development.