About this tour
Combine an underwater helmet walk with a full day on Green Island, 45 minutes off Cairns. The Seawalker experience lets you stroll the reef floor breathing normally while fish and coral surround you—no diving qualification needed, no getting wet. Pair it with either a glass-bottom boat tour or snorkelling, then relax at the island's pool and restaurant. This combo saves over 10% against separate bookings.
Highlights
- Walk the reef floor in a helmet, fully dry and supervised
- Suitable for non-swimmers and those without certification
- Glass-bottom boat or snorkelling included with island day pass
- Island pool exclusive to Great Adventures passengers
- Return fast catamaran from central Cairns, 45 minutes each way
- Professional underwater photographer captures your moment
- On-board morning tea and coffee included
What to expect
You'll board a catamaran at Cairns and motor out to Green Island, a 6000-year-old coral cay. Once there, trained guides kit you in the Seawalker helmet—a weighted helmet that lets you breathe naturally whilst walking on the seafloor at a shallow site minutes from shore. Fish and coral fill your view. Your head stays completely dry; glasses stay on. The walk lasts as long as you're comfortable. Afterwards, choose between a glass-bottom boat tour or grab snorkelling gear to explore further. The island has shaded areas, a pool, and a restaurant serving meals and snacks at reasonable prices.
Good to know
Minimum age 12 for Seawalker. You'll need to complete a medical questionnaire; certain conditions and medications may exclude you. Moderate fitness required. Allow 12 hours after the helmet dive before flying or driving to altitude. Professional photos only—no personal cameras underwater. Hotel transfers not included.
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.




