An underwater scene showing a scuba diver swimming above a dense field of branching coral in deep blue water.

501(c)(3) non-profit · Roatán, Honduras

Protect the reef.
Support the guardians.

We grow corals, train divers and teach island kids to protect the Mesoamerican Reef. Join the Guardians!

1,400
Corals growing
16
Coral species
38
Dive Scouts trained

Educate

Every age. Every level.

From a child's first look at coral to a dive pro's continuing education.

A group of children and two adult women gathered around a table in a classroom, holding and assembling small white and blue coral polyp models. The room has light blue walls, a tiled floor, and a window in the background.
Kids & schools

Island Academy Ocean Curriculum

Raising tomorrow's ocean leaders, with the knowledge to understand the reef and the love to protect it.

Bring it to your school →
An underwater lifestyle shot of a scuba diver wearing a red long-sleeve top, black mask, and breathing tube, holding a piece of coral in their gloved hand. The diver has long black braided hair and is surrounded by blue ocean water and coral reefs.
Official partner

Dive Scouts of Roatán

Official reef education partner of Dive Scouts of Roatán: young divers, real reef skills.

Support a scout →
Reef Guardian I & II
Divers · from $149

Reef Guardian I & II

Learn to read a reef, then learn to restore one. Each course includes a dive; $25 goes to the sanctuary.

Book a course →
A person seated indoors holds an open booklet or album filled with coral ID picturesand points at one page with both hands. Another person is partially visible in the background, and the setting appears to be a dimly lit room with wooden furniture.
Dive pros · bi-weekly

Coral Deep Dive Sessions

Bi-weekly coral science for instructors and guides, passed on to every diver they brief.

Join the next session →
Run a dive shop? Teach Reef Guardian.
We train your instructors to teach our courses. Your guests learn more, and every course you sell funds the reef.
Become a partner shop

Protect

A reef that grows itself back

1,400
Corals
16
Species

Our sanctuaries hold 1,400 corals of 16 Caribbean species, from elkhorn and staghorn to pillar coral. They grow, they hopefully spawn, and they become the next reef.

A scuba diver swims underwater while holding a black crate filled with dried coral or marine plant material against a deep blue ocean background.
Rescue
Broken, fallen and lost fragments from sites across Roatán, every genetic line we can find.
Underwater coral reef scene with a diver swimming in blue water above branching yellow corals and sea urchins on a sandy seabed.
Giving care and love
On ropes and hybrid reef structures in our sanctuaries.
Underwater coral reef scene with outplanted branching yellow-green corals growing on a rocky reef, surrounded by marine vegetation and blue ocean water.
Grow healthy & return
They grow healthy and big and hopefully reproduce, then go back out to become the next reef.

Adopt a piece of the reef

Name it, follow it, watch it grow.

Glass tanks full of coral frags
The plan

A coral genetics biobank for the Mesoamerican Reef

A biobank, aquarium and marine education center on Roatán, safeguarding our corals' genetic diversity for every future restoration.

$500K
Goal
Help build it

Inspire

There's a whole world down there

One dive on Roatán's reef and you'll understand why we do this.

Dive it with our home base, Caribbean Reef Divers in West End, where the instructors are Reef Guardians too.

Our impact so far

And we're just getting started.

1,400
Corals in our sanctuaries
Protect
38
Dive Scouts trained
Educate
25+
Dive pros in the Coral Deep Dive
Educate
8
Partner organizations
Connect

Get the quarterly reef report

What we grew, planted and taught across all four pillars, straight from Roatán.