Philippines Establishes 24 New Marine Protected Areas in Sulu Sea
The Philippines designates 24 marine protected areas covering 2.1 million hectares in the biodiverse Sulu Sea, banning commercial fishing and mining.
Philippines Establishes 24 New Marine Protected Areas in Sulu Sea
Philippine President Ferdinand Marcos Jr. signed an executive order on December 30, 2025 designating 24 new marine protected areas in the Sulu Sea, covering 2.1 million hectares of some of the planet's most biodiverse marine waters. The decree bans commercial fishing, mining, and dredging within the zones while permitting subsistence fishing by registered local communities.
The Sulu Sea, located between the Philippine archipelago, Borneo, and Palawan, supports over 3,000 marine species including whale sharks, manta rays, and five species of sea turtles.
Scientific Basis
The MPA network was designed using systematic conservation planning models developed by the University of the Philippines Marine Science Institute. Analysis of 15 years of biodiversity survey data identified critical spawning grounds, juvenile nursery habitats, and migratory corridors requiring protection.
"The Sulu Sea is a global priority for marine conservation that has been chronically undermanaged," said Dr. Diovanie de Jesus, lead author of the conservation planning study. "This MPA network protects connectivity between the Coral Triangle and the South China Sea."
Enforcement Plan
The Philippine Coast Guard will dedicate six patrol vessels and three surveillance aircraft to MPA enforcement. The Vessel Monitoring System, upgraded with AIS satellite tracking, will monitor all commercial fishing vessels above 15 gross tons operating near protected boundaries.
Community-based enforcement involving 450 trained "bantay dagat" (sea wardens) from coastal municipalities will provide daily monitoring of nearshore zones.
Economic Considerations
Commercial fishing operators in the Sulu Sea generate $380 million annually. The government has established a $95 million transition fund to support affected fishing companies through gear conversion, vessel buyback, and alternative livelihood programs.
Marine tourism in Palawan and Tawi-Tawi, already worth $240 million annually, is expected to grow 15-20% as MPA designation increases visibility and dive tourism interest.
Regional Significance
The Philippines now protects 18% of its exclusive economic zone, approaching the 30% target set under the Kunming-Montreal Global Biodiversity Framework. Indonesia and Malaysia have indicated they will announce complementary protections in adjacent Celebes Sea waters during 2026.
The Coral Triangle Initiative, a six-nation partnership, has endorsed the Sulu Sea network as a model for the region's marine conservation efforts.