Coral Academy · Flagship course

Spend four weeks
growing a reef.

Four weeks living as an ocean gardener. Become a certified coral diver. Four weeks on the Tevana House Reef learning coral ID, reef restoration, shark ecology and freediving — and plant a reef that outlives you.

Bira, South Sulawesi 4 weeks 6 – 31 July 2026

Full course $2,750 · certifications & lodging included

Life as an ocean gardener

For four weeks, the reef is your workplace and your home.

Mornings begin below the surface. You'll descend onto the Tevana House Reef, coral fragments in hand, and spend your days doing the slow, deliberate work of regeneration — building nurseries, out-planting, monitoring, learning to read a reef the way a gardener reads a season.

By week two you're freediving the nursery on a single breath. By week four you've certified as an Advanced Coral Diver, studied the sharks that keep the system in balance, and planted coral that will still be growing long after you've flown home.

This is not a holiday with a volunteer afternoon bolted on. It's a genuine apprenticeship in reef restoration — small cohort, real certifications, and a house reef you'll come to know intimately.

A coral nursery frame strung with growing fragments on the Tevana House ReefAn ocean gardener out-planting a coral fragment by hand onto the reef

Reserve your place

Only 4 of 8 spots left

Deposit today$1375

Balance of $1,375 due before the course begins.

Reserve your place

Secured checkout · free to hold your spot

The curriculum

Five certifications, one continuous descent

Each week builds on the last — from reading a reef to restoring it. Every module is taught in-water by working ocean gardeners.

Week 1

Coral Diver ID

Learn to read a reef — identify 18 coral genera and the fish and invertebrates that live among them. The literacy every ocean gardener starts with.

Week 1–2

Freediving Certification

Drop the tank. Certify as a freediver so you can move through the nursery on a single breath, quiet and unhurried.

Week 2

Advanced Coral Diver

Buoyancy, navigation and deep work refined until hovering millimetres above living coral becomes second nature.

Week 3

Reef Restoration

The heart of it — build nursery structures, fragment and out-plant coral, monitor growth and log the data that proves it's working.

Week 4

Shark Ecology

Understand the predators that keep a reef in balance, and why a healthy reef needs its sharks as much as its coral.

Everything you need

What's included

Dorm lodging at Tevana House Reef
Vegetarian breakfast daily + lunch on dive days
Airport transfer
10 adopted corals in your name
Ocean Gardener certification + course materials
2 GaiaOne tees + discount NFT

Before you arrive

Requirements

Advanced Open Water + 30 logged dives

You'll want to be comfortable in the water and current on your dives. Everything beyond that — freediving, advanced coral technique, restoration and shark ecology — you'll learn here.

2026 cohort

6 – 31 July 2026

Tevana House Reef · Bira, South Sulawesi

A GaiaOne ocean gardener in dive gear, ready to descend on the house reef

Your reef outlives you

The coral you plant keeps growing long after you leave.

This course isn't a simulation. Every fragment you out-plant joins a living nursery — part of the reef our ocean gardeners have been rebuilding since 2020.

0
corals planted
and growing
0
corals in your name
included with the course
0
active nurseries
Tevana · Liukang · Dego Dego
0
coral genera
you'll learn to ID

Good to know

Questions, answered

4 weeks · 6 – 31 July 2026 · 4 spots left

Plant a reef that outlives you.

Reserve your place with a $1375 deposit. Certifications, lodging and your ten adopted corals are all included.