Protecting 30% of the Ocean by 2030: A Spotlight on Blue Marine Foundation
- Helen Mackenzie
- Jun 17
- 4 min read
There’s a number that should matter to all of us: 30. As in 30 per cent.
It is the proportion of the world’s ocean that science tells us must be effectively protected by the year 2030 (known as 30X30) if we are to preserve marine biodiversity, stabilise the climate, and sustain the livelihoods of the hundreds of millions of people whose food, income, and culture depend on a healthy sea.
It’s an ambitious goal. And it’s the entire reason Blue Marine Foundation exists, and why we’re proud to count them as a GoodFX client.

The Ocean Needs More Than Good Intentions
Despite international commitments, progress remains limited. Today, just 10 per cent of the global ocean is fully protected. The gap between ambition and implementation is substantial, and closing it requires more than declarations or lines drawn on maps or so-called “paper-parks”.
Blue Marine’s focus is on effectiveness: protection that is legally robust, properly enforced, and designed to allow ecosystems and livelihoods to recover. Enforced, meaningful, living protection, the kind that lets fish populations recover, seagrass meadows regenerate, and coastal communities thrive.
The charities 2025 review makes for extraordinary reading. In a single year, Blue Marine helped place 446,620 square kilometres of ocean on the path to protection and were invited by 12 different governments to advise on how to reach the 30x30 target.
It’s investigations team, won a landmark case at the European Court of Justice, alongside partners, establishing a precedent that NGOs have the right to challenge the European Commission when it rolls back conservation measures. Blue Marine also helped trigger a UK government plan to close 41 English marine protected areas to bottom trawling, potentially freeing 30,000 square kilometres of ocean from one of the most destructive fishing practices on earth.
Conservation at Scale
What makes Blue Marine compelling, and frankly, rather good company, is that their ambition is matched by their operational breadth. In 2025 alone, the charity delivered conservation outcomes in 29 countries, working alongside 266 global partners , including governments, fishers, scientists, legal experts and local NGOs.
For example, in Greece, the Prime Minister visited the island of Amorgos to personally endorse a fisher and community led model of marine protection that Blue Marine has supported, announcing his intention to replicate it across ten additional sites.
These aren’t isolated victories. They are proof that the 30x30 goal is not just a target on a spreadsheet. It is, incrementally, becoming reality.

The 30x30 Goal Is Everyone’s Business
Here’s the thing about the ocean that tends to get lost in the abstraction of conservation discourse: it is not a separate system from the economy. It regulates our climate. It absorbs roughly a quarter of the carbon dioxide we emit. It produces more than half the oxygen we breathe. It supports fisheries that feed over three billion people. When it suffers, we all suffer.
The 30x30 target is not an environmental nicety. It is a baseline for planetary stability. And the race to reach it by 2030, with less than five years remaining, requires not just the efforts of NGOs and governments, but the active participation of the private sector.
Why effective protection matters
Designation of a marine protected area does not guarantee protection. In England for example, research shows that 74 per cent of England’s inshore marine protected areas still permit bottom trawling, a method that destroys fragile seabed habitats and indiscriminately kills marine life. A protected area without enforcement is just a name on a chart.
Blue Marine’s work spans the full pipeline from advocacy to implementation. In the Maldives, they helped establish a local NGO, Maldives Resilient Reefs, that is now a leading voice for marine conservation in the country and is helping deliver a 30x30 roadmap for the government.
These examples illustrate the durability of community-led conservation: solutions shaped with local stakeholders are more likely to endure.
2030 Is Closer Than It Looks
Five years is not long. The 30x30 target, adopted by over 190 countries at the COP15 biodiversity summit in 2022, set a clock ticking.
The UN High Seas Treaty, which took effect in January 2026, has for the first time made it legally possible to create marine protected areas in vast areas of the ocean which lie beyond national jurisdiction. Blue Marine describes it as opening the door to protection for 43 per cent of the planet. The door is open.
We find that kind of clarity of purpose, combined with the rigour to pursue it at scale, is exactly what makes a partner worth spotlighting. Blue Marine Foundation knows what it’s trying to do, why it matters, and how to measure whether it’s working. In a world awash with good intentions, that’s rarer than it should be.
To find out more about Blue Marine Foundation’s work, visit bluemarinefoundation.com. GoodFX is a B Corp certified ethical finance company. If you’d like to understand how your organisation can direct charitable donations through its everyday finance activities, get in touch at info@goodfx.co.uk.