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Here’s our 2026 guide to Australia’s Great Barrier Reef liveaboard diving tours. Why have we put this together? Honestly, it’s because we know picking the right location and destination is a difficult decision, especially when you’ve never been here. So many options. We also know picking the wrong one is a very expensive mistake to make, and you might end up feeling underwhelmed, or even worse, disappointed. We don’t want that to happen. This is a bucket list experience.
Firstly, some Great Barrier Reef (GBR) fun facts. Size is everything. The Great Barrier Reef covers over 344,400 square kilometres, and has more than 3,000 reefs, 600 islands and 300 coral cays. It’s located in the waters of Queensland’s eastern coastline and stretches over 2,300 kilometres (1,400 miles), from its most northern to most southern point. Over 800 commercial tour operators have permits to take you there and 85% of all GBR tours operate out of 3 hubs.
Get a free underwater camera rental when you book tours through us valued at over $750, we’ll lend you a GoPro underwater camera to use for the duration of your tours. Numbers are limited and allocated on a first-come basis. Get in touch with us to claim this deal today.
We’ve done over 100 GBR trips over 15 years, from the most northern to most southern sections of the reef. We’ve done every Cairns Great Barrier Reef liveaboard trip and have collectively completed nearly 500 certified dives. When choosing your tour from Cairns, the first decision to make is where you want to go. Which will be determined by your dive experience and budget. Let’s break it down.
Cairns is the best place for a Great Barrier Reef liveaboard diving tour. It offers the most diversity in tours, prices and destinations.
OK – before we get into the boats, let’s look at the actual reef locations you can visit on a liveaboard dive tour from Cairns – and there’s really 3 destinations.
Our Verdict: The Ribbon Reef tours are phenomenal, but expensive. Cairns Outer Reef tours have great diving, are more affordable, with more choice. Osprey Reef is about the drop-offs, sharks and visibility, they’re expensive and suited to Advanced divers only.
The Ribbon Reefs have some of our favourite dive sites of all time. The Cod Hole is epic, with its big friendly fish staying in our memories forever.
Let’s talk cost. At a glance these look expensive. Great Barrier Reef liveaboard tours are more expensive than other international destinations, such as Indonesia. This is due to industry compliance, world-class safety standards and wage costs in Australia. It’s also important to remember the liveaboard cost includes accommodation and all your meals. The price of the *Cairns Outer Reef liveaboard trips includes dive equipment rental. The more remote Ribbon Reef and Osprey Reef trips include a scenic flight between Cairns and Lizard Island (dive equipment rental is extra). To compare apples with apples, the below shows the price for all destinations. *There is more than 1 Cairns Outer Reef liveaboard operator – we show them all further down the page.
| Tour | Duration | Cabin | Dives | Price |
|---|---|---|---|---|
| OceanQuest Cairns Liveaboard | 2 Days / 1 Night | Twin | 6 dives | $835.00 AUD |
| Pro Dive Cairns Liveaboard Dive Trips | 3 Days / 2 Nights | Double | 11 dives | $1,095.00 AUD |
| OceanQuest Cairns Liveaboard | 3 Days / 2 Nights | Twin | 10 dives | $1,160.00 AUD |
| Spirit of Freedom – Cod Hole & Ribbon Reefs | 4 Days / 3 Nights | Quad Cabin | 11 dives | $2,560.00 AUD |
| Spirit of Freedom – Osprey Reef | 5 Days / 4 Nights | Quad Cabin | 15 dives | $3,280.00 AUD |
| Spirit of Freedom – Cod Hole, Ribbon Reefs & Coral Sea | 7 Days / 6 Nights | Quad Cabin | 11 dives | $4,890.00 AUD |
Our Recommendation - Spirit of Freedom - Cod Hole & Ribbon Reefs - For the extra $$$ you get the scenic flight from Lizard Island to Cairns and up to 11 dives on the pristine Ribbon Reefs, including the Cod Hole. This is an amazing trip, with outstanding customer service.
Cairns Outer Reef liveaboard tours are more affordable than the Ribbon Reef and Osprey Reef tours and still offer excellent diving.
These tours are the most popular and most booked, by divers looking for a Great Barrier Reef liveaboard tour. Why? They are cheaper, they have more availability, and you can go for 1 night or more. I’d like to emphasize the fact that the diving on these tours is excellent, showcasing some amazing GBR locations. The price shown for each of these tours includes transfers to and from Cairns to the reef, all diving equipment rental, accommodation and meals. It does not include alcoholic beverages or additional snacks, for between meals.
| Tour | Duration | Cabin | Dives | Price |
|---|---|---|---|---|
| OceanQuest Cairns Liveaboard | 2 Days / 1 Night | Twin | 6 dives | $835.00 AUD |
| Pro Dive Cairns Liveaboard Dive Trips | 3 Days / 2 Nights | Double | 11 dives | $1,095.00 AUD |
| OceanQuest Cairns Liveaboard | 3 Days / 2 Nights | Twin | 10 dives | $1,160.00 AUD |
Cairns Outer Reef liveaboard tours depart every day. Price includes transfers, accommodation, meals and dive equipment rental.
Yes, a Great Barrier Reef liveaboard diving tour is worth it if you want more time on the reef, more dives, and a deeper reef experience than a standard day trip. Instead of travelling out and back in one day, you stay on the reef overnight and wake up already there.
This usually means early morning dives (one of the best times to dive!), night dives, multiple dive sites and more time in the water. If this is ‘your time’ to see the Great Barrier Reef, maximise your experience on a liveaboard boat.
It depends on your itinerary and budget. If it’s your first liveaboard tour, then we suggest a 3 day / 2 night Cairns outer reef liveaboard tour. These depart daily and are the perfect balance of value, comfort and reef time.
If you wanted to see the far northern Ribbon Reefs or Osprey Reef, then the minimum time aboard is 3 nights and 4 nights. This is due to their distance from Cairns.
Yes, a liveaboard tour is going to provide a better experience. It gives you more time at sea, visiting multiple reef destinations. Transfers to and from Cairns to the outer reef takes between 60-90 minutes each way, so travel time does represent a significant portion of a day tour.
No, you do not need to be an experienced diver. The Cairns outer reef liveaboard diving tours cater to divers of all experience levels. In all honesty, the majority of guests on these boats have limited dive experience. For some people, this is the first trip since becoming a certified diver. The crew are all very experienced and supportive.
Note: If you wanted to do a Ribbon Reefs trip then you must have some dive experience, due to their remote location. Osprey Reef trips are only suitable for experienced divers with Advanced Certification as a minimum.
No. You might be surprised to learn that the majority of Great Barrier Reef liveaboard diving tours do not include – or sometimes even provide – guided diving as an option. As certified divers, there’s an expectation that you are able to do unguided diving with a buddy partner.
Some of the Cairns liveaboard boats do provide the option to pay for dive guides, in additional cost to the tour price. All diving is buddy diving, if you are not travelling with one, the crew will pair you with another diver of similar experience and certification levels.
The number of dives included in a Great Barrier Reef liveaboard diving tour depends on your tour duration and destination. For Cairns outer reef liveaboard tours, please see below.
Yes, you can do night dives on liveaboard diving tours and night diving is one of the special parts of a liveaboard trip. The reef feels completely different after dark, with different marine life, colours and activity.
Some operators will require you to have previous night diving experience and/or pay for a dive guide. If night diving is important to you, check before booking.
The price of all Cairns outer reef liveaboard diving tours cover: transfers to and from the reef; accommodation and meals; dive briefings and dive equipment rental.
The price of Ribbon Reef and Osprey Reef tours cover: accommodation and meals; dive briefings; one-way scenic flight between Cairns and Lizard Island.
Yes, non-diving companions are welcome to go on Great Barrier Reef liveaboard diving tours. The Cairns outer reef sites are all suitable for snorkellers, as well as divers.
Any time is a good time for a Great Barrier Reef liveaboard diving tour! They run throughout the year. Peak season for tourism in Cairns is between May and October. There is less rain and zero chance of a cyclone. Between June and July you may see whales. From November to April there is an increased chance of rain, but warmer water.
There is no wrong time to go on a GBR liveaboard tour. I would say a more important decision to make, is which boat should you go on and we can help.
If you usually suffer from seasickness or motion sickness, then ‘yes’ chances are you will. If you are worried about this, then plan ahead and take some preventative medication before you go and while you are on the boat. Editor note – I get seasick but always take preventative medication and have never been sick on a liveaboard boat.
For divers, a liveaboard is usually better than doing multiple day trips because you spend more time on the reef and less time travelling back and forth from Cairns each day. Sometimes the liveaboard boats are fully booked. In this instance multiple day trips will still provide the opportunity to explore multiple reef sites and locations.
Choosing the right Great Barrier Reef liveaboard depends on your dive experience, travel dates, budget, cabin preference, comfort level and whether everyone in your group wants to dive.
I Love Cairns is here to help with local advice from certified divers who have been on all the liveaboard boats.
When you want honest and accurate advice from divers, who been on all the boats, you can count on us. We aren’t aligned to any specific operator, so can and will tell you truth about the food, the cabins, the crew and the experience. Booking through us costs the same as booking direct, and if your booking is valued at over $750 we’ll lend you a GoPro underwater camera to use for the duration of your tours. Numbers are limited and allocated on a first-come basis. Get in touch with us to claim this deal today.
© I Love Cairns 2026
