About this tour
A four-hour half-day excursion to Green Island departing from Cairns via air-conditioned catamaran. Spend roughly two hours on this tropical island with access to the Great Barrier Reef, where you can snorkel in shallow waters teeming with coral and fish. The boat features a glass bottom for viewing without entering the water, and a semi-submersible vessel lets you descend below the surface to observe reef life up close—ideal if you'd rather stay dry.
Highlights
- Glass-bottom boat viewing of reef life from above water
- Semi-submersible submarine descends below surface without full submersion
- Two hours on Green Island for independent exploration
- Snorkel gear provided; explore shallow reef sections
- Modern air-conditioned catamaran transfers both ways
- Suitable for all fitness levels and ages
What to expect
You'll board a comfortable catamaran at Cairns and cruise out to Green Island. Upon arrival, you have roughly 120 minutes to spend as you wish—snorkel off the beach, relax on the sand, or join the optional submarine tours. The glass-bottom boat lets you peer down at corals and reef dwellers without getting wet. The semi-submersible descends partway into the water so you're submerged but dry. Snorkel gear is provided if you opt in. The island has basic facilities and food vendors, though meals aren't included. Return journey takes you back to Cairns by late afternoon.
Good to know
Food and drinks cost extra—bring cash or check what's available on the island. Optional activities (glass-bottom boat, submarine tours, snorkel gear) are booked and paid for on the day, subject to availability. Limited wheelchair access; passengers need some mobility or a carer. Infants sit on an adult's lap; prams and strollers are permitted.
Tour sold and operated by Viator via Viator. Descriptions on this page are original BugBitten summaries written by our team — not copied from the operator. Prices and availability are confirmed at checkout.







