Let’s win more for the  — together.

Dive into campaigns.

We’re on a mission to chart a new course for some of the most critical and overlooked issues affecting the ocean, climate, and planet.

70+ partners

40+ campaigns

25+ geographies

4M+ actions

Stop Bottom Trawling in EU Protected Areas

90%

of “protected” waters permit destructive fishing

European Union · 2024-2025 · Bottom Trawling

Hold New York Plastic Producers Accountable for Pollution

165M+

plastic particles constantly float in New York Harbor

United States · 2024 · Petrochemicals

Call on France to Strengthen Maritime Protections

96%

of France’s maritime spaces lack strict protection

France · 2023-2025 · 30×30
Look under the hood.

Only One is a nimble and impactful team of campaign experts focused on work that matters.

We have only one ocean and one planet.

Together, we can make change happen.