Illegal fishing, whic is one of the global problems of environmental crime. is a form of transnational organized crime. Many countries developing a legal frameworks to fight against illegal fishing. They urge the significant strengthening of surveilance and enforcement. On legal aspect Illegal fishing operation massively scale, involves hundreds of people, across multiple jurisdictions, and long-term investment in the infrastructure. Illegal fishing related to with human trafficking, illegal drug smuggling, violence and murder. Indonesia should strengthen the international regulations about shipping and vessels, creat a domestic legislation, which is designed to law enforcement and combating the illegal fishing.