image© Predrag Vuckovic
SSISSI Open Water Diver

Become a Diver

Get certified on the Great Barrier Reef — and home every night. No liveaboard. No pool. Study at home, then 3 days on the Great Barrier Reef.

Bookable now$1,030Ages 10+Online + 3 consecutive daysMax 18 m · 12 m for ages 10–11RSTC medical formSSI certification
What you get

The certification that opens everything up

Once you have it, you can hire gear and dive with a buddy anywhere in the world, to 18 metres, without an instructor. Internationally recognised and certified to ISO 24801-2.

Most people do this in a pool in a cold city. You get to do it on the Great Barrier Reef — without giving up your whole holiday.

How it runs

Study at home, then 3 days on the reef

1

Before you arrive — study at home

6 sections of SSI digital learning on your phone or laptop, with videos and quizzes. Allow 8–12 hours at your own pace. Do it on the couch or on the plane. Finish it before Cairns and your days here are spent in the water, not in a classroom.

2

Days 1 and 2 — skills, then your first 2 dives

Start on the custom training platform in our pontoon dive training centre — enclosed, sheltered, and shallow enough to stand up in: mask clearing, regulator recovery, buoyancy, sharing air. Flat water, stand-up depth. Once your instructor’s happy, your first 2 open-water training dives on the reef, to a maximum of 12 metres.

3

Day 3 — last dives and your certification

More skills, more confidence, then your final 2 training dives to a maximum of 18 metres. Final exam, water fitness evaluation, and you’re certified. Your digital card lands on your phone.

9 training dives across 3 days on the Great Barrier Reef

5 confined-water dives in the sheltered training centre beneath the Moore Reef pontoon, then 4 open-water dives on the reef. Most people’s first 4 dives are in a quarry.

Daily schedule

Check-in 9:30am, depart Cairns 10:15am, depart Moore Reef 4:00pm, back at Cairns Marina by approx. 5:30pm — each of the 3 days.

Advanced students swimming under the custom dive training platform, heading out to the coral reef with our resident Maori wrasse
Divers swimming under the custom dive training platform in the protected confined-water environment — our resident Maori wrasse leading the way.
image© Sunlover Reef Cruises
Included

What’s in the price

Training

SSI digital learning and all materials, your SSI Open Water Instructor, 5 confined-water training dives and 4 open-water training dives on the reef.

Equipment

All scuba equipment for the duration of the course, plus wetsuit or stinger suit.

Your reef days

Moore Reef day trips, lunch and refreshments.

Certification

Your SSI Open Water Diver digital card, issued through the free SSI app.

Not included

A dive medical examination, if you need one. Everyone completes the RSTC Diver Medical questionnaire before getting in the water — if you answer yes to anything, a doctor needs to sign it off before you arrive, and that appointment is at your own cost. Additional dives beyond the course itinerary are not included.

Student divers grouped on the descent line during an open-water training dive at Moore Reef
Students on the line at the start of an open-water training dive.
Get set up

Download the free SSI app before you start

Your theory lives in the app, and so does your certification card once you pass. It’s free, and it works offline — handy on a plane.

Search for SSI App — Education and Fun, or scan below.

SSI - Scuba Schools International - my.divessi.com - Register Now
Before you book

4 things to know

The RSTC Diver Medical form

Every diver completes the RSTC Diver Medical — Participant Questionnaire before getting in the water. Same form, every course, every diver. If you answer no to everything, you’re cleared to dive. If you answer yes to anything, the Physician’s Evaluation section has to be signed by a doctor first — get that done at home before you travel and bring it with you.

Allow enough time

3 days on the reef, plus your online learning beforehand, plus at least 18 hours between your last dive and any flight. Don’t book this right up against your flight home.

Weather

If we can’t run a day due to conditions, we’ll move you to the next available one.

Plans can change

Free cancellation or rescheduling up to 5 days before your course commences. Book at least 24 hours ahead so there is time to finish the online theory before you board.

3 days in a row, 4 students

The 3 days run consecutively and cannot be split across your trip, so pick 3 days you are free. Each intake is capped at 4 students to 1 instructor. That is our own limit rather than the industry maximum, and it is the reason the course feels personal rather than processed.

Quick things to know

Click to learn more

What does "confined water" mean?

It's the shallow, controlled area where you first practice every skill before doing it in the ocean — training wheels for your first few dives.

What's a buddy check?

A quick run-through with your dive buddy before every dive, making sure both of your gear is set up and working properly. It becomes second nature fast.

Why does everyone talk about equalising your ears?

As you descend, the water pressure builds and needs to be matched inside your ears — usually just a gentle pinch-and-blow. Your instructor teaches this properly before you go anywhere near open water.

What can I actually do with an Open Water certification?

Dive to 18 metres, anywhere in the world, with a buddy of similar certification — no guide required. It's the card that opens up recreational diving worldwide.

In the water

What the course actually looks like

Student divers on Sunlover's custom training platform beneath the Moore Reef pontoon, no pool required
Confined water skills on our custom training platform under the pontoon. No pool, no chlorine.
Two divers standing on the underwater training platform beneath the Sunlover pontoon at Moore Reef
The training platform sits beneath the pontoon.
Two student divers kneeling on Sunlover's 2 metre training platform at Moore Reef
Skills start at 2 metres, feet on a solid platform.
Divers practising skills inside the underwater training structure at Moore Reef, reef fish swimming past
Practising inside the training structure, with the reef watching.
Diver beside soft coral at Sunlover's underwater skills centre on the Great Barrier Reef
Soft coral beside the skills centre.
Coral bommie on an Open Water training dive at Moore Reef
Out on the reef for the open water dives.
Bookable now

Ready when you are

Pick your dates and book online in a couple of minutes. Not sure yet? Leave your details and we'll answer your questions first — no pressure either way.


No payment, no obligation.

Sunlover Reef CruisesSSIEco Certified

Sunlover Reef Cruises · SSI Training Centre
The only SSI Training Centre in Cairns where every course runs entirely on the Great Barrier Reef — no pool, no liveaboard, home every night.
Departing daily from the Cairns Reef Fleet Terminal to Moore Reef.