Catch an air-conditioned catamaran from Cairns and spend four to five hours exploring Green Island’s coral gardens, rainforest walk and glass-bottom boat options. This accessible day trip pairs snorkeling with easy logistics and clear conservation rules.
Catch an air-conditioned catamaran from Cairns and spend four to five hours exploring Green Island’s coral gardens, rainforest walk and glass-bottom boat options. This accessible day trip pairs snorkeling with easy logistics and clear conservation rules.
Book with Big Cat Green Island Reef Cruises
Book directly with Big Cat Green Island Reef Cruises for the best rates and real-time scheduling.
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Operated by Big Cat Green Island Reef Cruises · Cairns, Queensland
You step off the Reef Fleet catamaran with salt on your lips and the reef’s green crescent unfurling ahead — a low coral island ringed by shallow, bright water and a strip of sand. The boat eases in, passengers chatter, and the island’s fringe reef seems to pulse just offshore, daring you into the shallows.
easy.
8 hours.
Suitable for most fitness levels; basic swim comfort recommended for snorkeling and entering shallow reef water.
Some booking options include return transfers from Northern Beaches accommodation; self-drive guests will meet at Reef Fleet Terminal — check your booking confirmation for details.
Standard options include snorkeling gear for the day, and many operators also offer glass-bottom or semi-submersible tours if you prefer not to swim.
The trip is family-friendly — strollers are OK and infant seats are available — but wheelchair access is limited and guests should have some mobility or a carer to assist.
Expect green turtles, reef fish, stingrays and small reef sharks; sightings vary with season and tides, so morning glass-bottom tours often have clearer visibility.
Green Island grew as a coral cay on the continental shelf and became a popular excursion from Cairns in the late 1800s; it’s now part of the Great Barrier Reef Marine Park and Green Island National Park.
The island operates under reef management rules including an Environmental Management Charge; visitors are asked to use reef-safe sunscreen, avoid touching coral and follow mooring guidelines to reduce impact.
Big Cat Green Island Reef Cruises operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




Book with Big Cat Green Island Reef Cruises
Book directly with Big Cat Green Island Reef Cruises for the best rates and real-time scheduling.
Reserve Now