The ocean is the origin and engine of all life on Earth.
The ocean is the origin and engine of all life on Earth.
The ocean is the origin and engine of all life on Earth.
From vibrant coastlines to the most remote reaches of the ocean, Conservation International is working to protect ecosystems and livelihoods, improve how ocean resources are used, and build resilience to climate change. At every step, we center local leadership and knowledge to ensure lasting impact for all.
We support the creation, expansion, and effective management of marine protected areas, Indigenous- and community-led conservation, and other enduring forms of ocean protection from the coastlines out to the furthest reaches of the high seas.
We accelerate the restoration of coastal and marine ecosystems — including blue carbon habitats — to harness nature’s power to protect communities from climate threats, including rising seas, stronger storms, and shifting coastlines.
We strengthen sustainability and equity in coastal and offshore fisheries by supporting inclusive decision-making, fair markets, and practical solutions informed by local knowledge and cutting-edge science to support fishers and ocean-reliant communities as critical stewards of marine ecosystems–thus protecting biodiversity while improving livelihoods.
As a founding member of the Blue Nature Alliance, we are accelerating large-scale ocean conservation worldwide by expanding and strengthening marine protected areas. Since 2020, our partnerships have brought over 10 million km² of ocean under new, expanded, or upgraded levels of protection, safeguarding critical marine ecosystems and ensuring thriving oceans for people and wildlife alike.

Morotai Island is surrounded by one-of-a-kind marine habitats — but its reefs, resources and way of life are in jeopardy. Can local surfers help turn the tide?

We work in more than 100 countries, putting science into practice, bringing big ideas to life and securing the ocean's bounties for future generations. Check out these clips from the front lines of ocean conservation.
Hear Ashleigh McGovern share her perspective on the oceans’ essential role in our lives. Recounting her time among thriving mangroves, she uncovers the carbon-rich soil beneath and highlights how we work tirelessly to protect vast oceans and coastal ecosystems. Her message is clear: hope is found in action.
--:--

Let’s write the future together
I donated because we get life from the ocean, and if we want to keep living, we must honor, support and keep our ocean pristine for marine life.”
The ocean holds the power to confront two of the greatest challenges of our time: the climate crisis and the loss of biodiversity. But this potential will only be realized if we act boldly and in partnership. Join us in scaling what works, advancing what is possible, and realizing impact where it matters most. The ocean cannot wait, and neither can we.

Every private donation helps unlock additional funding from governments, foundations, companies and other global institutions. We can multiply your impact by up to 300%.
“Humanity is a part of nature, not above it." – Harrison Ford, Conservation International Vice Chair. Watch now.