Attenborough says in the film that less than 3% of the ocean is currently protected, and Marine Conservation Institute notes that this figure comes from its analyses and ongoing reporting. The article also states that the 30x30 goal aims to protect 30% of the ocean by 2030, not one-third specifically, and that the true fully or highly protected share was 2.6% in April 2024.

The UN Cinema page for the documentary *Ocean with David Attenborough* explains that the film "highlights that less than 3% of the ocean is fully protected" from damaging activities such as fishing.[6] It quotes Colin Butfield saying: "Scientists estimate we need to protect around **30% of our coastal seas as well as the high seas. Nearly all governments agreed to this at the Convention of Biological Diversity in Montréal – now we need to see that put into practice."[6] The page frames this 30% figure as a scientific and intergovernmental target, not a personal blueprint authored by Attenborough, though it is presented in the context of his documentary and advocacy for stronger marine protected areas.[6]

Marine Conservation Institute reports that, after evaluating roughly 90% of the world’s marine protected area coverage with The MPA Guide, only 2.6% of the total reported conserved ocean was implemented and fully or highly protected at that time.

In *Ocean*, David Attenborough calls for 30% of the world’s oceans to be designated as "no-take" marine protected areas (MPAs). He presents MPAs as one tool in an ocean management toolbox, and says such areas are generally quite small rather than 30% of the ocean.

As Sir David Attenborough reflects, he believes the planet's Ocean is the most important area to protect. The page states: "Less than 3% of the Ocean is currently protected." It then says, "To truly turn the tide, we need to protect at least a third" and refers to safeguarding the high seas and ending the most damaging fishing methods.

The full documentary *Ocean with David Attenborough* explicitly links ocean protection to a one‑third target. Around timestamp 4198, Attenborough asks, “If I asked you, ‘How much of the ocean is truly protected? What would you say, 20%? At least ten, surely?’ The answer is **less than 3%, in practical terms, none of it**.”[7] He then states: “To save it from collapse, **scientists have said we must fully protect at least a third**. For it to work it should be, for the most part, along our heavily fished coastlines … and … include those magnets for life out in the open ocean, seamounts.”[7] Later he adds that “Nearly every country on Earth has just agreed, on paper, to achieve this bare minimum and fully protect a third of the ocean,” referring to international commitments.[7]

David Attenborough has issued a rallying cry to protect the oceans in a film released to coincide with his 99th birthday. The documentary *Ocean With David Attenborough* highlights the devastation caused by fishing practices such as bottom trawling and the need to protect marine habitats.

The National Geographic Society page for *Ocean with David Attenborough* summarizes the film’s core claims: “Today, only **8% of the ocean is somehow protected — and less than 3% is fully protected from fishing and other damaging activities**.”[10] It explains that Pristine Seas “supports the global effort to protect **at least 30% of the ocean** by 2030” by helping to establish large marine protected areas and reserves.[10] The page presents this 30% figure as a global conservation target associated with Pristine Seas and international policy (30x30), not as a standalone blueprint document authored by Attenborough himself.[10]

Revive Our Ocean is a global campaign led by Dynamic Planet alongside the National Geographic Society’s Pristine Seas programme established to help local communities in their collective efforts to establish ‘marine protected areas’ within their coastal waters. The initiative aims to harness the global ambition to protect at least 30% of the ocean environment by the end of 2030 and expedite its endeavour. This new approach connects directly with the urgent message of the upcoming feature film, Ocean with David Attenborough, underscoring the need for immediate, large-scale action to safeguard our ocean’s future. As one of the co-producers of the film, Revive Our Ocean builds on the hope and inspiration of the feature film by providing a clear, practical blueprint for ocean restoration.

The film says there are very few marine sanctuaries, and in many of them commercial fishing is still allowed. It says we need to turn one-third of all our seas into well-protected areas.

Revive Our Ocean launched in April, shortly before the release of the documentary Ocean with David Attenborough, which Sala and Rechberger executive produced. As vast nets held by heavy chains sweep the sea floor, scooping up sea creatures and releasing long-locked carbon dioxide into the atmosphere, the British broadcaster narrates the fallout before putting forward a solution: no-take marine parks that ban fishing altogether. “The science is very clear,” said Sala, who also served as scientific advisor on the film. “The only way for marine life to really recover is through fully protected areas.” There’s no blueprint for marine parks.

A post by Marine Conservation Institute promoting its blog on Attenborough’s film reiterates the core claim: “David Attenborough’s new film *Ocean* claims that **less than 3% of the Ocean is protected.**”[3] It adds that this statement in the documentary is “based on analyses and ongoing reporting by Marine Conservation Institute and our partners,” underscoring that the figure is grounded in conservation science rather than an independently authored policy plan.[3] The post highlights Attenborough’s message, but does not refer to a separate climate‑action ‘blueprint’ document.[3]

The page says that protecting at least a third of the ocean by 2030 requires creating, accelerating, and scaling up new, effective marine protected areas, and it explicitly links this to ending bottom trawling within protected zones.

There’s a global movement right now to protect 30 percent of the world’s oceans by 2030. It’s called 30 by 30. Just recently, at the 2025 UN Ocean Conference in Nice, France, more than 70 countries reaffirmed their commitment to the 30 by 30 goal, calling for urgent action to protect ocean biodiversity and create well-managed, effectively enforced MPAs around the world.

The documentary also shows how protected areas around the world—from California's kelp forests to Hawaiian marine reserves—are thriving once fishing is banned and ecosystems are allowed to recover. Now is the time to stand with Attenborough on ocean protection. Add your name to call for greater ocean sanctuaries where industrial fishing is not allowed, helping to safeguard at least 30% of the world’s oceans.

The article says that protecting 30% of the world's oceans by 2030, or 30x30, can help restore habitat and save the climate, and that a new blueprint may help achieve that goal.

David Attenborough's work has profoundly shaped how many of us see the ocean. Series like the BBC's Blue Planet and Blue Planet II brought the wonders of the deep into our homes, while films such as Ocean with David Attenborough helped highlight the importance of marine protected areas and the need to expand them significantly to safeguard ocean life.

The "Ocean with David Attenborough" documentary and associated campaigns emphasise establishing fully protected "no-take" marine parks where fishing is banned to allow ecosystems to recover. However, available descriptions of Revive Our Ocean and related materials refer to a global target of protecting 30% of the ocean by 2030, not an Attenborough-authored blueprint specifically calling for no-fishing marine protected areas covering at least one-third of the world’s oceans.

According to a new study by Dynamic Planet and @natgeopristineseas, the world needs to create 190,000 new small marine protected areas (ideally no-take areas) nearshore to get to 30% of the territorial seas alone. That would restore marine life, replenish small-scale fisheries, improve the livelihoods of millions of people who depend on a healthy ocean for their livelihoods, and foster climate resilience. This social-media campaign connected to *Ocean* and NatGeo Pristine Seas supports the 30% target with "ideally no‑take" MPAs, but again presents scientific and advocacy work by partner organizations, not a detailed Attenborough-authored blueprint that mandates one‑third of the global ocean as large no‑fishing zones.

The post says the UK Government is considering a ban on bottom trawling in 41 Marine Protected Areas and frames this as a step forward for ocean protection, in the context of David Attenborough's new documentary.

The reel says marine nature reserves have benefits for ocean life and notes that they face challenges from pollution, overfishing, and climate change, but it does not provide the specific one-third or no-fishing blueprint wording in the visible text.