The service function of public facilities determines the leisure value of urban waterfront parks, and it is important to systematically study the evaluation system of public facilities of urban waterfront parks for the construction of public facilities environment of urban waterfront parks. The research selected Nanjing Yueya Lake Park as field research, and explored the satisfaction of waterfront park public facilities and their influencing factors through two methods: fuzzy comprehensive evaluation and IPA analysis. The study concluded that the satisfaction of public facilities construction in Yueya Lake Park is in the following order: transportation service facilities, sanitation facilities, information signage guidance facilities, recreation facilities, and safety and security facilities. According to the results of the study, five optimization suggestions were made to enhance the convenience of internal and external transportation, improve the supporting recreation facilities, improve the barrier-free sanitation facilities, enhance the park signage guidance system, and pay attention to the safety of tourists’ recreation.