A significant step for the planet’s oceans was reached this week. The Biodiversity Beyond National Jurisdiction (BBNJ) Agreement has now been ratified by 60 nations, triggering its entry into force in early 2026.

A historic milestone

The treaty has been more than a decade in the making. It is designed to protect marine life in areas that lie beyond the control of any single country.

These high seas cover nearly two-thirds of the world’s oceans, home to countless species but increasingly threatened by pollution, overfishing, and climate change.

Marine protected areas on the high seas

One of the treaty’s key features is the ability to create large marine protected areas in international waters. This will help the world move closer to the global target of protecting 30% of the ocean by 2030.

The treaty also requires environmental checks before new economic activities can take place in the high seas.

Support for developing nations

The agreement is built on fairness. Developing countries will receive assistance in meeting the treaty’s requirements through training, funding, and access to marine technology.

A new mechanism will also ensure that benefits from marine genetic resources are shared equally.

Europe’s role in the deal

The EU and its member states were central in pushing the agreement forward. They led the so-called High Ambition Coalition, a group of more than 40 nations backing strong ocean protection. The EU has also pledged €40 million to help poorer nations prepare for the treaty.

Looking ahead

The treaty will take effect 120 days after the 60th ratification. Leaders hope more countries will join soon, making the agreement truly global.

The deal builds on the UN Convention on the Law of the Sea and supports the UN’s Sustainable Development Goals.