10 free trees if you sign up today
Sign up today and we’ll plant 10 free trees in your name
Start your journey to help save the ocean and fix the climate today
Choose your plan and make a positive impact
Join 2,444,857 others taking action today
343,865 km²
Ocean protected1,672,273
Trees planted60,520 kg
Plastic removed35,855
Corals planted4,978.8 t
Carbon reducedWhy you’ll love Only One
Grow your own forests and reefs Remove plastic and carbon pollution Learn how to help save the planet Plans from $9.00/mo
01
Grow your own ocean forests and reefs
See your impact come to life with precise tracking and updates from the field.
Why grow an ocean forest
4x more carbon
stored by ocean forests than a tropical rainforest on land
Unique ID: #32756
Unique ID: #2847
Why grow an ocean forest
4x more carbon
stored by ocean forests than a tropical rainforest on land
Unique ID: #32756
Unique ID: #2847
02
Remove plastic and carbon pollution
Help tackle the climate crisis and stop plastic waste choking the ocean.
Unique ID: #4785
Unique ID: #1847
In just one month
480 miles flown
you can reduce carbon emissions equal to
In just one month
480 miles flown
you can reduce carbon emissions equal to
Unique ID: #1847
Unique ID: #4785
03
Learn how you can help save the planet
Hear from inspiring activists and expert conservationists on steps we can all take.
Why you’ll love taking action with us
Join the largest community of ocean activists Get live updates on campaign milestones Stand with groups who have fought for decades Unite to win global campaigns!
Hear from our community
Together, we’re an unstoppable force for change.
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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
Sign up today and we’ll plant 10 free trees in your name
Get started with simple, impactful action for the planet today
Get involved
Make a single donation
Help restore the ocean and tackle the climate crisis by supporting all of our work
Subscribe to a monthly plan
Simple, impactful action for the planet with a profile where you can see your impact grow
Learn more about us
We’re a registered charity and global community on a mission to combat the ocean and climate crisis