Do good for the
Join 2 million people taking small steps for big impact.
Join 2 million people taking small steps for big impact.
Registered nonprofit
Plastics petition delivered with over 100,000 signatures
New Zealand officially calls for moratorium on deep-sea mining
Costa Rica expands marine protected area to be 27 times larger
60+ species protected by U.S. ban on deadly driftnets
One million mangrove trees restored in Mida Creek, Kenya
Whether you have two minutes or two hours, can join in person or digitally, we connect you with actions that make a difference.
Climate and ocean scientists, Indigenous leaders, nonprofit veterans, and many others inform every action our community takes.
We share live updates on every action you take, from legislation passed to the geolocation of each tree planted.
No more doom scrolling or feeling powerless. Celebrate positive progress and learn how you can help instead.
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For anyone looking to take action for our ocean and our climate, Only One gives us incredible tools to make a difference and track our individual impact.
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Only One extends inspiration into tangible, traceable action for all of us.
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Intuitive, informative, elegant. Taking action to save our planet is ‘Only One’ click away and I can’t stop smiling!
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Only One is awesome. It’s great to have an easy place to go, make change, and learn about what we can all do in our every day lives.
10 free trees if you sign up today
Join millions to protect wildlife, stop plastic, fight for environmental justice, and tackle the climate crisis.
Hear from inspiring activists and expert conservationists on steps we can all take to heal our Earth and oceans.
Restore ocean health by growing your own forests and reefs, removing plastic, and funding advocacy campaigns.