Working to protect and restore our oceans, Oceana is the largest international advocacy organization dedicated solely to ocean conservation. Learn more and get involved.

What does Oceana do? We campaign worldwide for policy change to restore and increase ocean biodiversity and abundance. Get to know our mission, history, and work.

Oct 16, 2025 · Oceana campaigns around the world for science-based policies to stop overfishing, save habitat, increase transparency, protect climate, increase biodiversity, and more.

Oceans cover more than 70% of the planet and are home to important species and ecosystems. Learn about 10 ways you can help save the oceans!

OUR APPROACH We lead strategic, directed campaigns that achieve measurable outcomes for the oceans. Oceana leverages law, science, grassroots activism, advocacy, and strategic …

We lead strategic, directed campaigns that achieve measurable outcomes for the oceans. Oceana leverages law, science, grassroots activism, advocacy, and strategic communications to win policy …

Oceana is the largest international advocacy organization focused solely on ocean conservation. In the United States, Oceana campaigns to win policy victories that will restore and maintain ocean …

Oceana works in the United States to win policy victories that will restore and maintain ocean abundance and biodiversity.

The high seas are our planet’s international waters, so-called areas beyond national jurisdiction. They cover nearly half of our planet’s surface, and make up 95% of its habitable space, home to a wealth …

ceana es la mayor organización internacional dedicada exclusivamente a proteger los océanos del mundo. Oceana fue creada en 2001 por un grupo de fundaciones: The Pew Charitable Trusts, Oak …