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Product #123666
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The Great Adventures catamaran departs Cairns harbor, with city buildings and lush mountains in the background, commencing an eco-friendly journey to Green Island and the Great Barrier Reef.
Two snorkelers explore the vibrant coral reef in the crystal-clear turquoise waters of the Great Barrier Reef, observing diverse marine life under a bright sunny sky.
An aerial view of Green Island, a pristine tropical island surrounded by white sandy beaches and an extensive coral reef, with a long pier extending into the calm turquoise sea.
The Great Barrier Reef activity platform with a large white tent, offering various fun activities, visible from the sparkling blue ocean surface, where visitors enjoy the water.
Participants in life vests and snorkeling gear interacting with marine life in the clear Great Barrier Reef waters, possibly during a guided eco-tour or marine biologist briefing session.

[Eco Tour] Great Adventures Cruises: Green Island & Great Barrier Reef Adventure Combo | Cairns

4.5Very Good
Sold 25+

Duration:10 hour(s)
No cancellation
Please present the e-voucher on-site

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.

  • Board a Great Adventures cruise and explore the wonders of the Great Barrier Reef
  • Stop by Green Island and go for a light walk through its rainforest
  • Go snorkelling, ride a semi-submersible, check out the underwater observatory and go on Eco Walk or opt to join even more exciting activities!
  • Learn about conservation efforts on this ECO Certified Advanced ecotourism experience where operators are committed to educating the conservation of the Great Barrier Reef
[5% App discount] Code: APP5OFF , HK: APP15HK
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Sightseeing Tours

Tour TypeShared tour
Transportation methodGet there on your own
Tour typesGuided tour
Meal arrangementLunch included
Sightseeing typeNatural sights, Eco-tourism, Beachcombing
TransportSightseeing cruise
Cruise typeSemi-sub

Product Info

— What You Can Expect —

Prepare yourself for an exciting day out atop the water! Go snorkelling and scuba diving from Cairns by boarding a fast catamaran and visiting the Green Island and the magnificent Great Barrier Reef.

Your first stop of the day will be Green Island, which is a beautiful 6000-year-old coral cay located in the Great Barrier Reef Marine Park. Here you get to explore to your heart's content and enjoy the island's rainforest and waters. Grab your snorkelling gear and explore a vast marine world just off the beach, spend time lazing on a pristine white sand beach, or take part in the optional activities that Green Island has to offer.

Then, once finished on Green Island, it's time to board the catamaran again and head for a stable platform on the Great Barrier Reef. Here you can choose to go snorkelling straight from the platform or enjoy a dive under guidance from a PADI-certified instructor. You'll also cruise in a semi-sub, visit the underwater observatory, and relax on the sundeck with a delicious buffet lunch.

In addition to your many included activities, Great Adventures' activity platform also offers a wide range of exciting optional activities on-site!

So get ready for a catamaran cruise from Cairns, snorkelling in the Great Barrier Reef, and a day out you won't forget anytime soon! Best of all, tour with peace of mind with this operator's ECO Advanced Certified conservation efforts.


— Lunch and Refreshments —

  • Enjoy a hot and cold buffet lunch at the Outer Reef
  • Tea, coffee and a range of snacks and beverages are available from the onboard bar
  • Morning tea and coffee are served until the departure from Cairns
  • Morning tea cake selection
  • Afternoon tea and coffee are available while at the platform
  • Cheese and biscuits are offered during the return journey

Purchase Notice

_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.

  • Adult: AUD 10
  • Child: AUD 5

The surcharge is payable at check-in on the day of travel

  • Make sure to bring:
    - Swimming costume
    - Beach towel
    - Sun hat
    - Sunscreen
    - Comfortable shoes
    - Money for drinks, souvenirs and optional activities
    - A sense of adventure!

Reminders

  • 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

Cancellation Policy

  • Once the order has been completed, it cannot be canceled, modified, or refunded
NOTE
  • Due to time zone differences, the confirmed cancellation date is based on the supplier’s local time. Please allow 2–5 business days to process your cancellation request, after which the cancellation fee will be charged according to the product’s cancellation policy. Once the cancellation is confirmed, you will receive your refund within 14 working days.

FAQ

1. What's the most convenient city to depart from for adventures to the Great Barrier Reef and Green Island?

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.

2. What is the best time of year to visit the Great Barrier Reef and Green Island for water activities?

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.

3. What unique experiences can I expect on an adventure tour to the Great Barrier Reef and Green Island?

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.

4. What are the transportation options from Cairns to the Great Barrier Reef and Green Island?

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.

5. Do I need a diving license for scuba diving at the Great Barrier Reef?

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.

6. How long does a typical tour to Green Island and the Great Barrier Reef take?

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.

7. How can I check the cost and booking method for Great Barrier Reef scuba diving activities?

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.

8. Besides snorkeling, what other unique activities can be experienced at the Great Barrier Reef and Green Island?

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.

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