Illustration of protected marine reserve ocean coastline habitat. Context: Ocean protection preserves biodiversity, safeguards food sources, and sustains the ecosystems producing o

environment

Ocean protection reaches historic 10% milestone

April 12, 2026

Summary

More than 10% of the global ocean is now officially protected, with five million square kilometers brought under formal protection in just two years. The international community has set an ambitious target to triple this coverage by 2030, requiring sustained effort from governments, scientists, and communities worldwide.

Quick Facts

  • 10.01% of marine areas now officially protected, up from 8.6% in 2024
  • Five million square kilometers added in two years—larger than the European Union
  • Target: 30% ocean protection by 2030 under the Kunming-Montreal Global Biodiversity Framework

Why It Matters

Ocean protection preserves biodiversity, safeguards food sources, and sustains the ecosystems producing over half the world's oxygen.

Source

Oceanographic