Portugal has designated a vast new marine protected area around the Gorringe Ridge, an underwater mountain range in the Atlantic Ocean sheltering whales, sharks, cold-water corals, and rare deep-sea species. Announced at a United Nations Oceans Conference, the decision pushes Portugal’s protected marine territory from 19% to 27% — placing the country ahead of nearly every other European nation in the race to meet the global 30×30 ocean protection target.
At a glance
- Gorringe Ridge MPA: The new sanctuary covers a biologically rich seamount in the Atlantic, sheltering migratory whales, tuna, and sharks alongside fragile cold-water coral ecosystems that grow slowly over centuries.
- Marine protection coverage: Portugal’s total protected ocean territory has jumped from 19% to 27%, putting the country on a credible path toward protecting 30% of the world’s oceans by 2030 C.E.
- Science-led design: The protected area was developed in partnership with the Oceano Azul Foundation, using ecological data to set boundaries and management rules, including potential no-take fishing zones.
Why the Gorringe Ridge matters
Not all ocean water is equal. The Gorringe Ridge rises sharply from the Atlantic floor, functioning as a waystation and nursery for an exceptional range of marine life.
Its cold-water corals take centuries to grow. Its currents concentrate nutrients that pull large migratory animals — tuna, sharks, sperm whales — from across the Atlantic basin. Conservation scientists call places like this biodiversity hotspots: locations where protecting a relatively small patch of seafloor yields outsized benefits for the broader ecosystem.
Portugal’s marine estate is already large, thanks to the Azores and Madeira archipelagos extending its exclusive economic zone deep into the Atlantic. The Gorringe Ridge designation adds a strategically important node to what the government describes as a coherent national ocean governance strategy — not a one-off announcement, but part of a long-term plan.
What protection means for fish and fishers
Marine protected areas work partly through what ecologists call the spillover effect. When fishing pressure inside a boundary is reduced or eliminated, populations inside the zone recover. Those animals eventually migrate outward, replenishing stocks in surrounding waters where fishing continues.
The Azores offer a real-world preview. An extensive MPA network around the archipelago has been linked to healthier fisheries and a growing marine tourism economy, with local fishers reporting improved catches in the years following protection.
That said, the transition is not painless. Fishers whose grounds overlap with newly protected zones can face short-term disruption before ecological recovery pays off. How Portugal manages that transition — through compensation, retraining, and genuine co-management with fishing communities — will shape whether the Gorringe Ridge MPA delivers on its promise in the decades ahead.
For a model of what community-centered ocean protection can look like, see how Ghana designed its Cape Three Points marine reserve with local fishing communities at the table from the start.
Ocean health and the clean energy connection
Protecting marine ecosystems and cutting carbon emissions are two sides of the same challenge. Healthy oceans absorb roughly a quarter of the carbon dioxide humans release each year. Cold-water corals and kelp forests store carbon in the seafloor. Warming and acidifying seas — both driven by fossil fuel combustion — are among the gravest long-term threats to the biodiversity Portugal is now working to protect.
Portugal has made significant progress on both fronts. The country regularly runs its electricity grid on high shares of wind and solar power, and the link between decarbonization and ocean health is one reason conservationists track energy policy and marine protection as connected priorities rather than separate ones.
The Gorringe Ridge designation signals that Portugal sees ocean health and clean energy as complementary national commitments.
A model others are watching
The announcement at the U.N. Oceans Conference was strategic as well as symbolic. International conservation targets — including the 30×30 commitment under the Kunming-Montreal Global Biodiversity Framework — need countries to turn pledges into designated, managed areas with real enforcement. Portugal is among the minority of nations currently on track.
The Oceano Azul Foundation’s science partnership also points toward a replicable model: protection built on ecological data, developed with stakeholder input, and embedded in a national blue economy strategy rather than treated as a constraint on development.
Whether Portugal can maintain funding and enforcement over the long term — and whether no-take provisions hold against political pressure — remains an open question. But what the Gorringe Ridge designation clearly demonstrates is that ambitious ocean protection is achievable within a functioning democracy and a modern economy. That example, offered from the floor of a U.N. conference, carries real weight for the countries still deciding whether to act.
Read more
For more on this story, see: Portugal protects 27% of its ocean waters with new Gorringe Ridge sanctuary
For more from Good News for Humankind, see:
- Ghana’s community-led marine protected area at Cape Three Points
- A landmark drug trial cuts Alzheimer’s risk in half
- The Good News for Humankind archive on marine conservation
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