The holiday tourism is a traditional tourism mode that has been popular in western countries for almost a century. The earliest resort hotel originated from Europe. At present, the development of Chinese resort hotel has been in the primary stage, and though their average level is not higher, the resort hotels in coastal cities display good development tendency. Based on the theory of industrial cluster, this paper studies the structure and development mode of resort hotel industrial cluster. First, starting with the concept of resort hotel, the types of resort hotel are introduced. Then, the hotel industrial cluster structure is studied, and the general structure of resort hotel industrial cluster is pointed out. At last, the cluster function in resort hotel industry is analyzed, and based on summarization of the development mode of international resort hotel industry, the conclusion that resort hotel adapts to industrial cluster is presented.