REVIEW · AUSTRALIA
From Cairns: 2 Islands 1 day – Fitzroy & Green Islands
The clever part of this day trip is the two-island plan. You get Fitzroy’s rainforest trails and open beaches, then Green Island’s easy reef access, all without arranging separate ferries or tours. It gives you a broad look at the Great Barrier Reef islands in one long day.
I like the generous time away from the boat, with more than six hours split between the islands. I also like having a choice between snorkeling and a glass-bottom boat tour at Fitzroy, since you can see marine life without spending the whole day in the water.
The trade-off is pace. Eight hours is a lot of time in transit and you cannot explore either island at great length. Lunch is also an optional extra, so check which food and equipment choices are included before you pay.
Key points at a glance

- Two islands in one day: Visit Fitzroy Island and Green Island on one coordinated catamaran trip from Cairns.
- About six hours ashore: Spend roughly 2.5 hours at Fitzroy and 3.5 hours at Green Island.
- Fitzroy combines reef and rainforest: Use free time for trails, beach time, snorkeling, or a glass-bottom boat trip.
- Green Island is the longer stop: You have more time for relaxing, sightseeing, and reef activities.
- Lunch is optional: Choose a boxed lunch at Fitzroy or a buffet lunch on board Big Cat at Green Island.
- Flexible booking terms: You can cancel up to 24 hours before departure for a full refund and reserve now while paying later.
Why visit two islands in one day?

Fitzroy and Green Island offer different versions of a tropical island day. Fitzroy is the better fit if you want a little walking along with your reef time. Its rainforest trails give you a reason to leave the beach, and the island stop includes access to a glass-bottom boat option if you select it.
Green Island is simpler to use as a relaxing beach and reef stop. You have about 3.5 hours there, enough time to settle in, swim, snorkel, or explore at an easy pace. The visit takes place within Green Island National Park, so the island itself is part of the attraction, not just a launch point for water activities.
I see the appeal for first-time visitors to Cairns. Instead of choosing between two well-known islands, you get a quick comparison in one day. The downside is that this is an introduction rather than a slow island stay. If you want long rainforest walks or several hours in the water at one site, a single-island trip may suit you better.
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Setting out from Cairns Marlin Marina

The day starts at Cairns Marlin Marina. You should go directly to the vessel named on your digital boarding pass, rather than looking for a separate street office or meeting room. The first catamaran crossing takes about 45 minutes.
That boat ride is part of the day’s rhythm. It gives you time to settle in before Fitzroy, though the total travel time means this is not a quick hop between Cairns and the islands. The return crossing from Green Island takes about 75 minutes, followed by arrival at the marina.
Big Cat Green Island Reef Cruises operates the experience, with English commentary and a marine biology presentation included. That presentation adds useful context to the reef visit, particularly if you are new to coral islands and marine life. The tour also includes commentary about both Fitzroy and Green Island.
Fitzroy Island: rainforest, beach, and reef time

After about 45 minutes by catamaran, you reach Fitzroy Island for approximately 2.5 hours. This is the more active of the two island stops because you can combine beach time with rainforest trails.
You can use the stop in several ways. Follow the trails through the rainforest, find a beach spot, snorkel if you selected the equipment option, or join the glass-bottom boat tour if that is part of your booking. The choice matters because 2.5 hours passes quickly once you account for getting organized and moving around.
The glass-bottom boat is a good alternative if you want to see the reef without snorkeling. You view marine life through the boat while guides explain the island and what you are seeing. It also gives you a more structured way to use the Fitzroy stop, rather than trying to plan every minute yourself.
If you do choose snorkeling equipment, it can be used at both islands. That is useful because you do not need to arrange separate gear for Fitzroy and Green Island. Still, check your selected package carefully. The tour information lists snorkeling equipment and the glass-bottom boat as options, not universal inclusions for every fare.
Fitzroy is also where the lunch choice can affect your schedule. You can add a boxed lunch to eat at your own pace. That is practical if you want to keep moving or spend your break near the beach, but it costs extra and is not part of the basic price.
The short crossing to Green Island

After Fitzroy, the catamaran takes about 30 minutes to reach Green Island. This transfer is short enough to feel like a change of scene rather than another major journey.
Green Island gives you the longer island stop, with about 3.5 hours for sightseeing and free time. That extra hour makes it the better place to settle into the day. You can snorkel if your booking includes equipment, spend time on the beach, or simply enjoy the island at a slower pace.
The island is part of Green Island National Park, which gives the stop a clear natural setting. You are not being rushed from one activity to another, although the overall timetable still requires you to return to the boat on time.
A buffet lunch is available as an optional extra on board Big Cat at Green Island. This may suit you if you prefer a proper meal during the longer stop and do not want to carry snacks. If you prefer flexibility, bring your own food or select the boxed lunch option for Fitzroy, provided that choice is available with your booking.
Same water, a different boat:
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Snorkeling and the glass-bottom option

The tour is built around reef viewing, but it does not force everyone into the water. If you select snorkeling equipment, you can use it at both Fitzroy and Green Island. That makes the package useful for someone who wants to compare the two sites rather than spend the entire snorkeling session in one place.
You should bring swimwear, a towel, sunscreen, water, and a camera. Snacks are also recommended, especially since lunch is optional. These are simple items, but forgetting sunscreen or water can make a full tropical day much less pleasant.
The glass-bottom boat at Fitzroy suits visitors who prefer a dry way to see the marine life. It can also work well for mixed groups, where one person wants to snorkel and another would rather stay on the boat. The available information does not specify how long the glass-bottom tour lasts, so you should treat it as one activity within your Fitzroy time, not assume it fills the whole stop.
The marine biology presentation and expert commentary help connect what you see to the wider reef environment. Do not expect a specialist research expedition. Think of it as an accessible introduction that adds meaning to the snorkeling and boat viewing.
Is the $138 price good value?

At $138 per person, the value depends on what you want from a reef day. You are paying for transport from Cairns, access to two islands, more than six hours of island time, commentary, and the chance to add reef activities at both stops.
That is a reasonable structure for someone who wants variety. Organizing two separate island visits could mean dealing with different departure times, ferry tickets, and activity bookings. Here, the transfers are coordinated, and you know from the start how the day is laid out.
The price is less attractive if you only want a quiet beach day. A large share of the experience involves catamaran travel, and you may need to pay extra for lunch, snorkeling equipment, or the glass-bottom boat depending on your selection. Add those costs before comparing the tour with a single-island package.
I would look at the price in terms of flexibility. You can choose an active day with snorkeling and trails, or a gentler day with beach time and glass-bottom viewing. That choice gives the tour wider appeal than a fixed activity schedule, but it also means the headline price may not represent every version of the day.
Who will enjoy this day most?
I would recommend this trip to first-time visitors who want a broad taste of the Cairns reef islands. It suits couples, families, and mixed groups because not everyone has to choose the same activity. One person can follow a trail, another can snorkel, and another can take the glass-bottom boat option.
It also works for anyone with only one free day. The schedule covers both major island stops without requiring a second excursion. The 8-hour duration is long, but that is the cost of fitting two destinations into one outing.
You may want something else if you prefer a quiet, unhurried island experience. The 2.5-hour Fitzroy stop is enough for a taste of its trails and shore, but not enough for extensive exploration. You should also consider a different tour if your main goal is a long, dedicated snorkeling session at one reef site.
The tour is conducted in English, so the commentary and marine biology presentation are most useful if you are comfortable following English explanations.
Practical timing and what to bring

The listed schedule works like this:
- Depart Cairns Marlin Marina by catamaran.
- Travel about 45 minutes to Fitzroy Island.
- Spend around 2.5 hours at Fitzroy.
- Take a roughly 30-minute catamaran transfer to Green Island.
- Spend about 3.5 hours at Green Island.
- Return to Cairns in about 75 minutes.
The schedule also lists a lunch period at Green Island of about 45 minutes. Since lunch choices are optional, confirm the exact meal arrangement attached to your booking.
Pack light but bring the essentials: swimwear, towel, sunscreen, water, snacks, and a camera. You should also keep your digital boarding pass ready, since it identifies the vessel and meeting point at Marlin Marina.
The tour offers free cancellation up to 24 hours in advance for a full refund. You can also reserve now and pay later, which is useful if your Cairns plans are still moving around. Check the available starting time before booking, since the duration is fixed at about eight hours but the departure time may vary.
Should you book the Fitzroy and Green Island tour?

Book it if you want two different island experiences in one day, value a coordinated schedule, and like having a choice between snorkeling, rainforest walks, beach time, and glass-bottom viewing. The strongest reason to choose it is variety.
Skip it if you want a slow day at one island or a long, focused snorkeling session. The extra transfers and optional costs for lunch and activities are worth considering before you commit.
For most first-time visitors with one available day, this is a practical way to sample Fitzroy and Green Island without making the choice for only one. Just confirm your meal and activity selections, pack water and sun protection, and expect a full day rather than a leisurely half-day outing.
FAQ
How long does the Fitzroy and Green Island tour last?
The experience lasts about 8 hours, including catamaran travel between Cairns and the islands.
Where does the tour start?
It starts at Cairns Marlin Marina. Go directly to the vessel named on your digital boarding pass.
Which islands does the tour visit?
The tour visits Fitzroy Island and Green Island in the same day.
How much time do I get on the islands?
You get about 2.5 hours at Fitzroy Island and about 3.5 hours at Green Island, for more than 6 hours between both islands.
Is snorkeling available at both islands?
Yes, snorkeling equipment can be used at both Fitzroy Island and Green Island if you select that option when booking.
Is the glass-bottom boat tour included?
The glass-bottom boat tour at Fitzroy Island is included if you select that option. It is not listed as a universal inclusion for every booking.
Is lunch included?
Lunch is optional. You can add a boxed lunch at Fitzroy Island or select a buffet lunch on board Big Cat at Green Island.
What should I bring?
Bring swimwear, a towel, camera, snacks, sunscreen, and water.
What language is the tour conducted in?
The instructor, commentary, and marine biology presentation are in English.
Can I cancel the booking?
You can cancel up to 24 hours in advance for a full refund. The tour also offers a reserve now and pay later option.
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