MMR has a vision of working in partnership with communities, businesses and other agencies so that the people of the Cook Islands are receiving maximum long-term benefits from the sustainable development and utilisation of marine resources - throughout the nation. MMR will achieve this by providing expert assistance that leads to the optimal performance of the Cook Island marine sector. 

This includes:

• Supporting industry development and community initiatives
• Advancing the interests of the Cook Islands in international and regional negotiations and treaties
• Monitoring, developing and managing marine resources for sustainable utilisation
• Enhancing the skills and knowledge of all those involved in the marine sector
• Researching and promoting ways of adding value to the resources