30 free trees if you sign up today

Start your journey to help save the ocean and fix the climate today

Plant trees and coral. Remove plastic. Fund advocacy campaigns.

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Join 2 million others taking action today

3,831,798

Actions taken

343,865 km²

Ocean protected

$2.1M

Raised for projects

56

Species protected

4,355,345

Trees planted

152,168

Corals planted

Why you’ll love Only One

Grow your own forests and reefs
Remove plastic from oceans and rivers
Fund effective advocacy campaigns
Plans from $9.00/month

100% of your funds go to impact

Grow your own ocean forests and reefs

See your impact come to life with precise tracking and updates from the field.

Explore plans

Why grow an ocean forest?

4x more carbon

stored by ocean forests than a tropical rainforest on land

You planted 24 trees in Senegal

Unique ID: #32756

You planted 2 corals in Mo'orea

Unique ID: #2847

Why grow an ocean forest?

4x more carbon

stored by ocean forests than a tropical rainforest on land

You planted 24 trees in Senegal

Unique ID: #32756

You planted 2 corals in Mo'orea

Unique ID: #2847

Remove plastic pollution

Help tackle the climate crisis and stop plastic waste choking the ocean.

Explore plans

You removed 3kg of plastic in India

Unique ID: #4785

You reduced emissions by 2.5t in Cambodia

Unique ID: #1847

You reduced emissions by 2.5t in Cambodia

Unique ID: #1847

You removed 3kg of plastic in India

Unique ID: #4785

Save the planet through advocacy

Fund campaigns and sign petitions that win! Plus hear from inspiring activists and expert conservationists on steps we can all take.

Explore plans

Inka Cresswell, Wildlife Filmmaker

Titouan Bernicot, Coral Gardeners

Inka Cresswell, Wildlife Filmmaker

Titouan Bernicot, Coral Gardeners

With any Only One monthly membership, get a free Oceanographic digital Ocean Hub subscription

Get your free digital copy of Oceanographic magazine even earlier

Instantly get each digital issue before it’s even publicly released.

Access every digital back issue ever published

Thousands of stunning features, columns and interviews about ocean conservation, exploration and adventure.

Explore the new OceanViz area, presenting visualized statistics, facts, and trends

Plus get exclusive access to products, services, events, and discounts from Oceanographic and their partners.

24/7 access to your private account portal on Oceanographic’s website

We will send you a free access code when you become an Only One member.

Hear from our community

Together, we’re an unstoppable force for change.

“

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.

Lauren Russell

Actress, Ocean advocate

Los Angeles, United States

“

Only One extends inspiration into tangible, traceable action for all of us.

Carissa Cabrera

Marine biologist, TikTok creator

Kailua, Hawai'i

“

Intuitive, informative, elegant. Taking action to save our planet is ‘Only One’ click away and I can’t stop smiling!

Ümit Hardal

Explorer, Artist, Activist

Copenhagen, Denmark

“

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.

Kelsey Williamson

Photographer

Oahu, Hawai'i

30 free trees if you sign up today

Get started with simple, impactful action for the planet today

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Take your first action today

Add your voice to campaigns

Join millions to protect wildlife, stop plastic, fight for environmental justice, and tackle the climate crisis.

Learn how to save the planet

Hear from inspiring activists and expert conservationists on steps we can all take to heal our Earth and oceans.

Fund effective solutions

Restore ocean health by growing your own forests and reefs, removing plastic, and funding advocacy campaigns.