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Use your voice

Your voice is one of your most powerful tools. Join millions of ocean activists to win global campaigns!

Urge the EU Commission to End Destructive Fishing in Protected Waters

Major campaigns

Protect Our Catch

Join the Movement to End Bottom Trawling in Europe’s Protected Waters

30×30

Join the Global Campaign to Protect 30% of the Ocean by 2030

Loss and Damage

The Costs of the Climate Crisis: Why We Need the Loss and Damage Fund

All actions

Add your voice to petitions, public comments, and targeted messages to protect our planet.

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Protect Hoiho Penguins: Ensure Safe Passage

Protect Pacific Islands Heritage from Industrial Fishing

Take Action: Step One to Stop the Plastics Boom

Save Florida’s Reef from Reckless Dredging

Call on Aotearoa New Zealand’s Government to Protect its Ocean

Protect the Heart of the Arctic

Urge the EU Commission to End Destructive Fishing in Protected Waters

Call on Ireland’s Government to Protect its Seas

Tell World Leaders to Support the Loss and Damage Fund

Urge France to Effectively Protect its Maritime Spaces

Stop the Deadly Buildout of DG Fuels and Air Products in Louisiana

Help Stop the Shark Fin Trade in Europe

Pass the Packaging Reduction & Recycling Act in New York

Tell World Leaders to Protect 30% of the Ocean by 2030

Hold Shell Accountable in Pennsylvania

Say No to Deep-Sea Mining

Call on Leaders to Fund Research on the Impact of Plastic in Our Blood

Stop the Cruel Dolphin and Whale Hunts in the Faroe Islands

Demand a Strong Global Plastics Treaty

Protect the Ocean by Supporting the High Seas Treaty

Tell U.S. Leaders to Support the Break Free From Plastic Pollution Act

Protect Antarctica to Secure the Largest Act of Ocean Protection in History

Campaign updates

Together, we’ve achieved real impact on important campaigns.

Marine Restoration in the Bahamas

Ocean Pact push goes viral

Marine Protection in Europe

Campaign to end bottom trawling expands into Protect Our Catch coalition

Bottom Trawling

Campaign launched to save African Penguins from extinction

Only One helped design and stage an innovative exhibit to galvanize countries to renew their focus on Antarctic protection

Longlining successfully halted in the Maldives

Critical step forward for the Chumash Heritage National Marine Sanctuary

Highest signature count to date calling for an end to the Faroe Islands dolphin and whale hunts

Cuba ratifies the High Seas Treaty

The Descendents Project and Only One release video urging end to toxic project

Sweden announces plan to ban bottom trawling

Only One launches new campaign to stop bottom trawling in EU protected waters

Our partners deliver petition signatures to the White House

Palau becomes first nation to ratify the High Seas Treaty

Petition signatures delivered calling for toxic train derailment remediation

Historic agreement reached on day one of COP28

68 countries sign High Seas Treaty on opening day of UN General Assembly

Over $250 million committed to fast-track ocean-based climate solutions

World leaders ratify first-ever Global Biodiversity Framework Fund

Only One launches new 30×30 campaign in Ireland ahead of key political announcement

We run people-powered campaigns that shape ocean and climate policy worldwide.

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