Guide · Reef and dive travel ·
Great Barrier Reef liveaboard trips: what to expect
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Great Barrier Reef liveaboard trips let you sleep on a boat at the outer reef, so you can snorkel or dive at sunrise, in the afternoon and after dark. Most run from Cairns and last two to four days. You pay for a cabin, meals and a set number of dives in one price, and you spend very little of the trip travelling.
This guide uses one Cairns liveaboard, Reef Encounter, as a worked example, because its public pages list cabins, dive counts and timings in detail. Other boats differ, so treat the numbers as a guide and check your own operator.
Sources for this section: Reef Encounter, Great Barrier Reef liveaboard tours from Cairns.
What a liveaboard trip is
A liveaboard is a boat you stay on overnight at the reef. A day trip leaves port in the morning and returns by late afternoon. A liveaboard stays out, so you wake up at the reef and get the early and late water sessions that day boats miss.
The Great Barrier Reef Marine Park covers 344,400 square kilometres and stretches about 2,300 km along the Queensland coast. The Reef Authority says it holds some 3,000 coral reefs.
Reef Encounter takes only 42 guests at a time. It runs daily departures, so you can start on the day that suits you and stay as long as you like. Snorkellers, certified divers and beginners can share the same boat, and the operator says there is no minimum age or experience needed to snorkel.
Sources for this section: Reef Encounter, Great Barrier Reef liveaboard tours from Cairns; Great Barrier Reef Marine Park Authority, Fascinating facts about the Great Barrier Reef.
Cabins and what you get
Reef Encounter lists two cabin grades. All its cabins are air conditioned and have a private ensuite bathroom.
| Cabin | What the operator lists | Listed starting price |
|---|---|---|
| Stateroom | Double or twin cabin, private bathroom, ocean view | from $585 |
| Top Deck Club | Top deck double or twin rooms, private valet and dive guide, gourmet meals, late check-out | from $940 |
Prices are the "from" figures on the operator's page, not a quote for a set length. The final price depends on the number of nights, your dive package and the date, so confirm it when you book. A private guided dive is only offered with the Top Deck Club cabin, because that grade comes with a crew member assigned to your party.
Sources for this section: Reef Encounter, Great Barrier Reef liveaboard tours from Cairns and Certified Scuba Diving.
A sample itinerary
The boarding time sets the rhythm of the trip. On Reef Encounter, guests board the transfer vessel at Cairns Marlin Marina at 7:30 am. The transfer takes about two hours, and a marine biologist gives a talk on the way about the reef and the animals you may meet. Guests arrive on the boat around 9:30 am, hear a safety talk and check in to their rooms.
- Day one: a snorkel session in the morning, lunch, then afternoon sessions at a new site. Divers can add a night dive after dinner.
- Full days: a 6:00 am wake-up call, an early water session, breakfast, then sessions before and after lunch. The boat moves to a new site during the day, and the captain picks sites to suit the weather.
- Last day: an early session, check-out, a final session for some guests, then the transfer back to Cairns in the afternoon.
In time terms, a two day trip is really about one night and one and a half days on the reef. The long transfers on the first and last days take real hours out of a short stay, which is the main reason many people book three days or more.
Sources for this section: Reef Encounter, Liveaboard Itinerary and Great Barrier Reef liveaboard tours from Cairns.
Dive requirements and medical checks
To scuba dive on a trip like this, you need a recognised qualification of Open Water Diver or higher. Reef Encounter says its dive supervisor checks your licence at the start of the trip. The boat also teaches SSI courses, so a beginner can learn on board or try a guided introductory dive instead.
Certified divers who arrive alone are paired with a buddy by the supervisor, and the operator says many guests travel solo. You can choose a guided package, where a crew member leads each dive, or book guided dives one at a time on board.
Medical checks matter. The operator warns that some medical conditions can prevent you from diving in Queensland, and it points divers to a short scuba dive questionnaire. It also asks anyone booking a dive trip to read its important information page first. Read both before you book. This guide does not give medical advice.
Sources for this section: Reef Encounter, Certified Scuba Diving.
What it costs in time and dives
The operator ties the number of included dives to the length of your stay. Its figures for certified divers are below.
| Stay | Dives included | Of which night dives |
|---|---|---|
| 2 days, 1 night | Up to 5 | 1 |
| 3 days, 2 nights | Up to 9 | 2 |
| 4 days, 3 nights | Up to 13 | 3 |
| Each extra night | 4 | 1 |
Our simple sum: going from two days to three adds one night and four dives, and going on to four days adds four more. Snorkellers have no dive count, but they get the same time on the reef.
Sources for this section: Reef Encounter, Certified Scuba Diving.
Official rules and how to choose
Operators that take paying guests into the Marine Park need permission to do so. The Reef Authority says tourism and charter permissions may be granted for transport, accommodation or services for people visiting the Marine Park. Its website also has pages on certification of high standard tourism and on the environmental management charge. Ask any operator which permit and certification it holds.
When you compare boats, check four things: how many guests are on board, whether cabins have private bathrooms, how many dives are included, and whether the price covers the transfer from port. Then read the medical page before you pay a deposit.
For a shorter option, our Great Barrier Reef day trips guide covers boats that return to port the same day. Prices, schedules and rules change, so check each operator's own page before you book.
Sources for this section: Great Barrier Reef Marine Park Authority, Permits.
Sources
- Reef Encounter, Great Barrier Reef liveaboard tours from Cairns: reefencounter.com.au
- Reef Encounter, Certified Scuba Diving: reefencounter.com.au
- Reef Encounter, Liveaboard Itinerary: reefencounter.com.au
- Great Barrier Reef Marine Park Authority, Fascinating facts about the Great Barrier Reef: gbrmpa.gov.au
- Great Barrier Reef Marine Park Authority, Permits: gbrmpa.gov.au