The Ocean’s Biggest Win in Decades: The High Seas Treaty, Explained episode artwork

EPISODE · Jan 30, 2026 · 21 MIN

The Ocean’s Biggest Win in Decades: The High Seas Treaty, Explained

from This is Marine Conservation | ocean science, stories, and solutions to protect our blue planet · host Casey Snook

Ep 003: What is the High Seas Treaty, and why is it being called one of the biggest ocean conservation wins in decades? In this beginner-friendly episode of This Is Marine Conservation, I break down the High Seas Treaty (also known as the UN agreement on biodiversity beyond national jurisdiction) and explain what it means for the future of the ocean.You’ll learn what the high seas are, why they’ve been so difficult to protect, how this treaty makes large-scale marine protected areas possible, and why protecting the high seas matters to everyone, even if you live far from the coast. I also explain what treaty ratification means, when the agreement became legally binding, what happens next, and how you can take action to support high seas protection.Looking to break into the world of marine conservation, but don’t know where to start? I’ve got you! Download my free resource, the Aspiring Marine Conservationists toolkit, by clicking here and start making waves in your career today 🌊Episode Show NotesLearn more about the United Nations BBNJ AgreementSend a message to your country's government urging them to ratify the High Seas Treaty (takes literally 2 minutes!)Looking to break into the world of marine conservation, but don’t know where to start? I’ve got you! Download my free resource, the Aspiring Marine Conservationist’s toolkit at caseysnook.com/toolkit and start making waves in your career today 🌊Podcast websiteCasey's Instagram - @caseysnook_Podcast Instagram - @thisismarineconservationSay hello! Contact Casey here.SUBSCRIBE & REVIEWIf you loved this episode, it’d mean the world if you took a moment to subscribe and leave a review and/or rating wherever you’re listening! Your support helps this podcast reach more ocean lovers and aspiring marine conservationists just like you. Thank you!

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Ep 003: What is the High Seas Treaty, and why is it being called one of the biggest ocean conservation wins in decades? In this beginner-friendly episode of This Is Marine Conservation, I break down the High Seas Treaty (also known as the UN agreement on biodiversity beyond national jurisdiction) and explain what it means for the future of the ocean. You’ll learn what the high seas are, why they’ve been so difficult to protect, how this treaty makes large-scale marine protected areas possible...

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The Ocean’s Biggest Win in Decades: The High Seas Treaty, Explained

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This episode was published on January 30, 2026.

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