Spend a day on a fast catamaran from Cairns to Green Island and an activity platform on the Outer Great Barrier Reef. Snorkel, dive, or stay dry in the semi-submersible while enjoying a buffet lunch and reef education.
Spend a day on a fast catamaran from Cairns to Green Island and an activity platform on the Outer Great Barrier Reef. Snorkel, dive, or stay dry in the semi-submersible while enjoying a buffet lunch and reef education.
The catamaran thuds off Cairns, spray on your face and the coastline shrinking behind you as the Coral Sea opens up. In 45 minutes you’re stepping onto Green Island’s sand and rainforest boardwalks — palms and pandanus framing coral-studded shallows — before the boat carries you farther out to a moored activity platform on the Outer Great Barrier Reef.
Verified experiences and guided adventures in the surrounding area.
Operated by The Quicksilver Group · Cairns, Queensland
The catamaran thuds off Cairns, spray on your face and the coastline shrinking behind you as the Coral Sea opens up. In 45 minutes you’re stepping onto Green Island’s sand and rainforest boardwalks — palms and pandanus framing coral-studded shallows — before the boat carries you farther out to a moored activity platform on the Outer Great Barrier Reef.
Geology here is straightforward and mighty: living coral growing on a continental shelf has built the reef over millennia, creating bommies, drop-offs and protected lagoons. The area is World Heritage-listed and sits within the sea country of the Gimuy Walubara Yidinji and Yirrganydji people, whose deep ties to the reef precede modern tourism.
Expect a day split between two habitats: a short rainforest stroll and reef time for snorkeling, diving, or dry-viewing from an underwater observatory or semi-submersible. The operator supplies snorkel gear, buoyancy vests and a reef-education talk; hot-and-cold buffet lunch (prawns included) and teas are provided aboard. Optional add-ons — certified dives, scenic helicopter flights, and the Scuba-Doo underwater scooter — must be booked and paid on the day.
Practical notes: sea conditions can be choppy; reserve non-slip footwear and reef-safe sunscreen, and tell crew of any medical issues. Families and non-swimmers have dry options, but snorkeling requires basic comfort in water. Respect the reef: don’t touch coral, avoid standing on bommies, and use the provided briefings to minimize your footprint. Timing-wise, arrive with layered sun protection and a plan for seasickness; a full day like this rewards early energy with vivid marine life and panoramic reef views.
moderate.
10 hours (full day).
Suitable for people in light to moderate fitness; swimmers should be comfortable in open water for snorkeling sessions.
Yes — snorkels, masks and buoyancy vests are supplied along with basic instruction; many travelers still prefer to bring their own fitted mask.
Yes — there are dry viewing options including an underwater observatory and semi-submersible; buoyancy vests are available for snorkeling participants.
A hot-and-cold buffet lunch (including prawns) plus morning and afternoon tea are included in the tour price.
Yes — scuba dives, scenic helicopter flights and the Scuba-Doo underwater scooter are optional extras available to purchase on the day, subject to availability and age/medical restrictions.
The Great Barrier Reef is World Heritage-listed and the surrounding waters are part of the traditional sea country of the Gimuy Walubara Yidinji and Yirrganydji peoples, with cultural connections and traditional ecological knowledge tied to the reef.
Tours include an Environmental Management Charge; operators emphasize no-touch policies and reef-safe practices—avoid stepping on coral or using non-approved sunscreens to reduce impact.
The Quicksilver Group operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.




The catamaran thuds off Cairns, spray on your face and the coastline shrinking behind you as the Coral Sea opens up. In 45 minutes you’re stepping onto Green Island’s sand and rainforest boardwalks — palms and pandanus framing coral-studded shallows — before the boat carries you farther out to a moored activity platform on the Outer Great Barrier Reef.
The catamaran thuds off Cairns, spray on your face and the coastline shrinking behind you as the Coral Sea opens up. In 45 minutes you’re stepping onto Green Island’s sand and rainforest boardwalks — palms and pandanus framing coral-studded shallows — before the boat carries you farther out to a moored activity platform on the Outer Great Barrier Reef.
Geology here is straightforward and mighty: living coral growing on a continental shelf has built the reef over millennia, creating bommies, drop-offs and protected lagoons. The area is World Heritage-listed and sits within the sea country of the Gimuy Walubara Yidinji and Yirrganydji people, whose deep ties to the reef precede modern tourism.
Expect a day split between two habitats: a short rainforest stroll and reef time for snorkeling, diving, or dry-viewing from an underwater observatory or semi-submersible. The operator supplies snorkel gear, buoyancy vests and a reef-education talk; hot-and-cold buffet lunch (prawns included) and teas are provided aboard. Optional add-ons — certified dives, scenic helicopter flights, and the Scuba-Doo underwater scooter — must be booked and paid on the day.
Practical notes: sea conditions can be choppy; reserve non-slip footwear and reef-safe sunscreen, and tell crew of any medical issues. Families and non-swimmers have dry options, but snorkeling requires basic comfort in water. Respect the reef: don’t touch coral, avoid standing on bommies, and use the provided briefings to minimize your footprint. Timing-wise, arrive with layered sun protection and a plan for seasickness; a full day like this rewards early energy with vivid marine life and panoramic reef views.