Big Cat Green Island Reef Cruises sells this four hour morning half-day to Green Island, with snorkel gear or a glass-bottom boat. It rates 4.1 across 469 reviews. Free cancellation applies.
Overview
The vessel is the Reef Rocket, a modern, air-conditioned 24-metre catamaran, and the whole experience runs to about four hours. It is built around a simple choice once you arrive: take the included snorkel gear hire, or use the included glass-bottom boat tour instead. Both options are covered by the ticket, decided on the island rather than in advance.
The underwater appeal is real. Reviewers consistently report clear water and plenty of marine life, with fish visible even from the wharf, and one traveller described the marine life as better than at other snorkelling spots they had visited. For anyone who prefers to stay dry, the glass-bottom boat and a semi-submersible option let you see the reef without getting wet. Diving is also possible on the island, though the ticket itself covers the cruise, the snorkel gear or glass-bottom boat, and a snorkel demonstration.
It also works for people still building confidence in the water, since one reviewer called it a great spot for beginner snorkellers. The main trade-off is time. More than one reviewer felt the half-day schedule was tight, so it helps to decide your priorities before you land.
What's Included
Included
- Catamaran cruise
- Snorkeling gear hire or glass-bottom boat
- Snorkeling demonstration
Not Included
- Hotel pickup and drop-off
- Food and drinks (available to purchase)
- Lockers (available to rent)
Itinerary
- Meet at CairnsThe tour departs from Cairns, with the exact meeting point depending on the option selected. Hotel pickup and drop-off are not included, and one reviewer found the departure point within easy walking distance of central accommodation.
- Catamaran cruiseBoard the air-conditioned 24-metre catamaran Reef Rocket for the crossing to Green Island, which the listing puts at about 45 minutes from Cairns. Reviewers describe the crew as efficient and the drop-off and pick-up smooth.
- Snorkel or glass-bottom boatOn arrival, choose between snorkel gear hire, with a demonstration included, or the glass-bottom boat tour. A semi-submersible submarine is also available on the island. Some activities there carry extra fees.
- Island timeBetween activities, relax on the white sandy beach or use the island facilities, which include toilets, fresh water showers and change rooms. Refreshments can be purchased at the island's pool bar.
- Return cruiseRejoin the catamaran for the sail back to Cairns, completing the four-hour excursion.
What To Expect From The Tour
A few practical points shape how this half-day goes, from the deckchair charges on the beach to the timing squeeze several reviewers mentioned.
- Decide early. The ticket covers either snorkel gear or the glass-bottom boat, chosen on arrival. One reviewer who skipped snorkelling regretted not doing both, and another on a half-day ticket missed a later glass-bottom boat departure entirely.
- Bring your own food. Food and drinks are not included but can be bought on the island, including at the pool bar. Lockers are also excluded and available to rent, so plan for valuables accordingly.
- Getting there. Hotel transfers are not part of the package, so travellers make their own way to the departure point. One reviewer stayed centrally and walked, and the pre-trip email instructions were described as clear.
- Beach extras. Two separate reviewers reported being told on the spot that the deckchairs on the main beach carry a rental fee, with one noting better signage would have helped.
- Stinger suits. One reviewer reported that protective suits were not offered on board outside jellyfish season, even though people on the island were wearing them after recent incidents, and ended up buying suits there. If stingers are a concern, check ahead or budget for a suit on the island.
- Weather swings. Conditions on the crossing vary, and one reviewer experienced rough seas in poor weather, though they praised the crew's care of a seasick relative. The island itself remained worthwhile for them regardless.
Common issues. The recurring complaint is time. The half-day format feels rushed to several reviewers, and one missed their glass-bottom boat tour because a semi-submarine trip ran late and there was no slot left before the return sailing. The beach deckchairs carry a rental fee that two reviewers found poorly communicated, and food, drinks and lockers all cost extra. Hotel transfers are not included. One reviewer reported no protective suits offered on board despite suit-wearing crowds on the island, and rough weather can make the crossing uncomfortable, which is outside the operator's control. One reviewer also felt the coral here is not as impressive as at Outer Reef sites, though the marine life is widely praised.
Choosing A Tour
What is included in the price?
The ticket covers the catamaran cruise to Green Island and back, your choice of snorkelling gear hire or a glass-bottom boat tour, and a snorkel demonstration. The choice between snorkel gear and the glass-bottom boat is made on arrival at the island. Food, drinks, lockers and hotel transfers are not included.
Is hotel pickup included?
No. Hotel pickup and drop-off are not included, so travellers make their own way to the departure point. The listing notes there are two meeting points depending on the option selected, so check the booking page for your specific departure location.
How long is the tour and is it enough time?
The tour runs four hours in total, with the crossing to the island taking about 45 minutes each way. That leaves limited time on the island, and several reviewers said the half-day felt rushed. Deciding your priorities before arrival helps you fit in what matters most.
Can I see the reef without swimming?
Yes. The included glass-bottom boat option keeps you dry while viewing coral and marine life, and reviewers describe the guides on it as informative. A semi-submersible submarine is also available on the island, and one reviewer paid extra for that tour.
Is it good for beginner snorkellers?
One reviewer specifically called it a great spot for people still getting comfortable with snorkelling, noting the clarity and marine life so close to shore. A snorkel demonstration is included with gear hire. Reviewers also reported seeing large numbers of fish and even turtles.
What is the cancellation policy?
You can cancel up to 24 hours in advance for a full refund. The listing states this as the cancellation condition for the tour.