



We use cookies for analytics and to measure ad performance. You can accept or decline. Cookie Policy.

We choose living oceans.
A portion of every H2ONU book sale helps protect sea turtles, reefs, and Hawaiian wildlife.
Purpose
The H2ONU Initiative exists to ensure that the knowledge we protect in the pages of this book is matched by action in the real world.
DIRECT ACTION
A portion of every H2ONU purchase goes toward Hawaiian conservation. And you can give directly to any of these groups below — 100% goes to them, and they issue your tax receipt. We never touch donated funds.
THE GUARDIANS
Guardians of the green sea turtles that bask at “Turtle Beach” — on-the-sand stewardship and education, in the spirit of aloha.
Supporting Native-species conservation across Hawaiʻi through community partnerships and hands-on coastal habitat work.
The world’s oldest sea-turtle organization — research, advocacy, and protection across nesting beaches and open ocean.
“We don’t inherit the Earth from our ancestors. We borrow it from those who haven’t arrived yet.”