This study aims to evaluate the implementation of the coastal resource management model in the Central Buleleng Region. Qualitative research design based on the CIPP model (Context, Input, Process, and Product) is used to assess the model's effectiveness that coastal community groups have implemented. Techniques and instruments of data collection through questionnaires and in-depth interviews. Based on the study results, it was found that the model implemented by the coastal community was in a good category. Specifically, the context component is categorized as very good. The input component is considered very good; only the infrastructure indicators are moderate. Meanwhile, the process component is in the moderate category, especially in the contribution and participation of all managers, which are considered moderate. Finally, the product component of the coastal resource management model is in the medium category, especially those related to the economic and environmental conditions of the coastal area. The implications of this study's results require improving the coastal resource management model, especially the process and product components. Available coastal resources must be managed by actively involving all coastal community groups, and their management needs to focus on achieving community welfare and environmental sustainability.