The invention provides a travel social network service platform. The travel social network service platform comprises an information processing unit, a foreground data processing unit and a background data processing unit, wherein the foreground data processing unit and the background data processing unit are respectively connected with the information processing unit, the foreground data processing unit comprises a registering module, a clustering module, a discussing module, a chatting module, a payment module and an evaluation module, and the background data processing unit comprises a forum management module, an order management module, a member management module, an advertisement release module and a service module. According to the travel social network service platform, due to the arrangement of the chatting module, the network service platform has the social contact function, rich travel modes can be established through the clustering module, the travel social network service platform is applicable to users with different travel requirements, the travel industry and relevant industries are combined into a whole, one-stop service is provided for the users, the tedious preparation process before travel is simplified, meanwhile, the service quality of a third-party merchant is improved, and the travel industry can be more standard from pricing to service.