Sail from Cairns to the Great Barrier Reef to scuba dive and snorkel. Take part in even more fun-filled activities on a large Reef platform and visit an underwater observatory where a marine biologist helps you understand the current state of the Great Barrier Reef.
| Tour Type | Shared tour |
| Transportation method | Get there on your own |
| Tour types | Guided tour |
| Meal arrangement | Lunch included |
| Sightseeing type | Natural sights, Eco-tourism, Beachcombing |
| Transport | Sightseeing cruise |
| Cruise type | Semi-sub |
_Fuel Surcharge Notice_
Due to rising fuel costs in Australia, a fuel surcharge will apply to all new bookings made from 30 March 2026 for travel from 1 April 2026 onward.
The surcharge is payable at check-in on the day of travel
Please arrive at the designated location 60 minute(s) before the scheduled departure time, as the tour will depart on time
Participation is at the traveller's own risk. Please assess your physical capability with the on-site staff before snorkelling
Travellers are recommended to carry their credit cards and cash to purchase food, drinks, and engage in other activities
Certified divers must show a PADI, Naui, SSI, or equivalent certification card, logbook, or verification letter
Passengers must be age 12 or above to participate in introductory dives
Cairns is the primary and most convenient departure city for visiting the Great Barrier Reef and Green Island. You can easily reach these two destinations by taking a cruise from Cairns to embark on a rich marine adventure. Cairns boasts comprehensive tourist facilities and a marina, making it easy for visitors to plan their itineraries and offering diverse departure options.
The best season to visit the Great Barrier Reef and Green Island is typically during Australia's winter, from May to October. During this period, the weather is cool with plenty of sunshine, visibility in the water is high, and wave action is generally calmer, making it ideal for various water activities like snorkeling and scuba diving, allowing you to fully enjoy the ocean.
This adventure package offers a diverse range of experiences. You'll board a Great Adventures cruise, not only exploring the spectacular coral ecosystems of the Great Barrier Reef but also enjoying leisurely walks through the rainforest on Green Island. The itinerary includes snorkeling, a semi-submersible boat tour, a visit to an underwater observatory, and an introduction to conservation efforts by marine biologists, allowing you to gain a deep understanding of marine ecology and the importance of its protection.
The primary mode of transportation from Cairns to the Great Barrier Reef and Green Island is by cruise. Tours typically depart from the Cairns Marina, with the journey first stopping at Green Island for visitors to experience the tropical rainforest, and then proceeding to the pontoon on the Great Barrier Reef for activities like scuba diving and snorkeling. The cruises offer a comfortable sailing experience and include necessary equipment.
For scuba diving at the Great Barrier Reef, if you wish to do an Introductory Dive, you generally do not need a diving license. Professional instructors will guide and accompany you throughout, ensuring your safety and diving enjoyment. However, if you are a certified diver, you can undertake more in-depth Fun Dives to explore more underwater beauty.
Generally, these combined tours to Green Island and the Great Barrier Reef are completed within a full day. The cruise usually departs from Cairns in the morning, stops at Green Island for a few hours, then proceeds to activities at the Great Barrier Reef pontoon, returning to Cairns in the evening. This allows you to fully experience the highlights of both locations within a single day.
You can check detailed information and booking methods for Great Barrier Reef scuba diving activities through the KKday website or app. KKday provides a convenient online booking process, allowing you to easily compare different packages, understand the included services, and securely complete your reservation. Enjoy the convenience of personalized service and save the hassle of purchasing tickets on-site.
Besides snorkeling, you can take leisurely walks through the tropical rainforest on Green Island and enjoy the island scenery. At the coral reef pontoon on the Great Barrier Reef, you can take a semi-submersible tour to view the underwater world or visit an underwater observatory for a deeper understanding of marine life. Some tours also offer guided nature walks, allowing you to explore the charm and diversity of the Great Barrier Reef from multiple perspectives.