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.

Public Campaigns

Movement Building

Strategic Communications

We have only one ocean and one planet.

Together, we can make change happen.