Abstract: The management of public sector collaboration emerged as an urgent approach adopted by the government at this time because it relates to the demands of the community related to the governments development performance which has not been able to reach the optimal point. The purpose of this study was to describe the implementation of collaborative management between the Buton District Government, including the regions that are now part of South Buton and other actors in coastal resource management, especially in the Coral Reef Management Program. This study uses a case study