Hop a fast catamaran from Cairns to Green Island for a half- or full-day of snorkeling or a glass-bottom boat tour. See a 6,000-year-old coral cay with rainforest, accessible facilities and guided eco options.
Hop a fast catamaran from Cairns to Green Island for a half- or full-day of snorkeling or a glass-bottom boat tour. See a 6,000-year-old coral cay with rainforest, accessible facilities and guided eco options.
You step off the fast catamaran and the reef announces itself in turquoise—shallow plates of coral rim the white sand while a pocket rainforest rises a short stroll inland. On Green Island the water does the inviting work: visibility often stretches past the first bommies, while the island’s compact rainforest provides shade and a different kind of quiet.
Verified experiences and guided adventures in the surrounding area.
Operated by The Quicksilver Group · Cairns, Queensland
You step off the fast catamaran and the reef announces itself in turquoise—shallow plates of coral rim the white sand while a pocket rainforest rises a short stroll inland. On Green Island the water does the inviting work: visibility often stretches past the first bommies, while the island’s compact rainforest provides shade and a different kind of quiet.
Geologically the cay is a ~6,000-year-old coral formation sitting on the continental shelf; it’s the only coral cay on the Great Barrier Reef with a true rainforest. That mix shaped its use: today it’s a day-visitor hub with conservation rules, interpretive walks and certified ecotourism operators. Indigenous and settler histories converge here through traditional sea country connections and the more recent tourism era that brought glass-bottom boats and snorkel tours.
Expect easy logistics: regular departures from Cairns, a 45-minute check-in at Reef Fleet Terminal, and options for a half- or full-day (up to seven hours ashore). Choose snorkel gear and slip into warm water to float over coral gardens and schools of reef fish, or stay dry and watch the same scenes from a glass-bottom boat. Facilities include a pool, café and self-guided rainforest trail.
Practical guidance: bring reef-safe sunscreen, a hat and a short rinse-change for after snorkeling; footwear for coral flats; and a lightweight wetskin or rash vest if you run cool. Follow reef-safe practices, heed crew safety briefings, and plan travel time to and from Cairns—weather, sea state and park rules influence access. The experience is accessible, family-friendly and a compact way to see a living reef without a days-long voyage.
Departure and return trips vary by operator, but plan for roughly 40–60 minutes each way on the fast catamaran.
Basic swimming comfort is recommended for snorkelling; non-swimmers can use flotation aids or choose the glass-bottom boat instead.
Yes—Green Island has visitor facilities including a pool, restrooms, a cafe and shaded picnic areas.
Yes—day facilities and shore access make it family-friendly; the operator lists wheelchair accessibility and special assistance where needed.
The Quicksilver Group operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




You step off the fast catamaran and the reef announces itself in turquoise—shallow plates of coral rim the white sand while a pocket rainforest rises a short stroll inland. On Green Island the water does the inviting work: visibility often stretches past the first bommies, while the island’s compact rainforest provides shade and a different kind of quiet.
You step off the fast catamaran and the reef announces itself in turquoise—shallow plates of coral rim the white sand while a pocket rainforest rises a short stroll inland. On Green Island the water does the inviting work: visibility often stretches past the first bommies, while the island’s compact rainforest provides shade and a different kind of quiet.
Geologically the cay is a ~6,000-year-old coral formation sitting on the continental shelf; it’s the only coral cay on the Great Barrier Reef with a true rainforest. That mix shaped its use: today it’s a day-visitor hub with conservation rules, interpretive walks and certified ecotourism operators. Indigenous and settler histories converge here through traditional sea country connections and the more recent tourism era that brought glass-bottom boats and snorkel tours.
Expect easy logistics: regular departures from Cairns, a 45-minute check-in at Reef Fleet Terminal, and options for a half- or full-day (up to seven hours ashore). Choose snorkel gear and slip into warm water to float over coral gardens and schools of reef fish, or stay dry and watch the same scenes from a glass-bottom boat. Facilities include a pool, café and self-guided rainforest trail.
Practical guidance: bring reef-safe sunscreen, a hat and a short rinse-change for after snorkeling; footwear for coral flats; and a lightweight wetskin or rash vest if you run cool. Follow reef-safe practices, heed crew safety briefings, and plan travel time to and from Cairns—weather, sea state and park rules influence access. The experience is accessible, family-friendly and a compact way to see a living reef without a days-long voyage.