Whether it’s your first experience or your 100th, diving tours Cairns could never get old! Experience Oz have hand selected Cairns diving trips for all abilities, so everyone has the opportunity to experience these magical, warm tropical waters and the reefs that lie below the waves. There are so many Cairns diving trips and excursions to choose from, cruising out to the most popular areas of the <a href="/en/things-to-do/great-barrier-reef">Great Barrier Reef</a>. You could spend a day at the fun-filled Adventure Pontoons using Scooba Doos all afternoon or opt for a quieter diving experience to Upolu Cay and the outer reef areas. Just filter by half-day, full-day or multi-day tours and book your diving trip with Experience Oz. This is undoubtedly one of the most unforgettable things to do in <a href="/en/cairns">Cairns</a>. 
 
Unveil the Underwater Majesty: Reef Diving Tours in Cairns Await Your Discovery 
 
Prepare to submerge into the depths of the ocean's treasure trove with reef diving tours in Cairns, your gateway to the mesmerizing wonders of the Great Barrier Reef. Experience Oz presents an array of captivating diving adventures tailored to satiate the curiosity of diving enthusiasts of all calibers. From pontoon tours to immersive explorations of Moore Reef, Upolu Cay, Agincourt, and the Ribbon Reefs, our tours promise an unmatched encounter with the marine marvels of the Coral Sea. Here's a glimpse into the aquatic escapades that await you: 
 
1. <a href="/en/cairns/reef-and-island-cruises/pontoon-tours">Pontoon Tours</a> : Dive into Convenience and Comfort 
 
Embark on our pontoon tours and set sail for a seamless diving adventure. These floating platforms serve as your portal to the underwater world, providing effortless access to Cairns' most captivating dive sites. Equipped with modern amenities and expert guidance, pontoon tours ensure a comfortable and immersive diving experience for all participants. 
 
2. <a href="/en/cairns/full-day-outer-great-barrier-reef-adventure">Moore Reef</a>: Dive into a World of Wonder 
 
Discover the allure of Moore Reef, a diver's paradise brimming with vibrant coral gardens and teeming marine life. Plunge into the azure waters and encounter a kaleidoscope of colors as you explore this underwater utopia. From majestic rays to curious reef sharks, Moore Reef offers an abundance of aquatic treasures waiting to be discovered. 
 
3. <a href="https://www.experienceoz.com.au/en/cairns/ocean-freedom-cruise-to-upolu-cay---outer-edge-upolu-reef">Upolu Cay</a>: Surrender to Serenity 
 
Indulge in the tranquility of Upolu Cay, a secluded sand cay surrounded by crystal-clear waters and stunning coral formations. Dive into the shallow lagoon and marvel at the diverse marine life that inhabits its pristine waters. With its idyllic beaches and breathtaking underwater scenery, Upolu Cay provides the perfect backdrop for a serene diving excursion. 
 
4. Agincourt: Delve into Depths of Diversity 
 
Venture to Agincourt Reef and explore one of the most diverse and pristine ecosystems in the Great Barrier Reef. Dive into the depths and encounter a staggering array of marine species, from colorful coral formations to elusive marine creatures. With its crystal-clear waters and vibrant underwater landscapes, Agincourt Reef promises an unforgettable diving experience. 
 
5. Ribbon Reefs: Discover Nature's Masterpiece 
 
Embark on a journey to the Ribbon Reefs and discover nature's masterpiece beneath the waves. Stretching for over 200 kilometers along the edge of the continental shelf, these pristine reefs are home to an incredible diversity of marine life. Dive into the depths and witness firsthand the beauty and majesty of the underwater world. 
 
Book your reef diving tour with Experience Oz today and prepare to discover the wonders of the Great Barrier Reef like never before.

Diving tours

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Great Barrier Reef Cruise to Reef Magic Pontoon

This outer Great Barrier Reef experience to the Reef Magic pontoon includes all your snorkelling gear, buffet lunch, glass bottom boat tours & much more.

LOW_ADRENALINE_LEVEL

Great Barrier Reef Cruise to Quicksilver Port Douglas Pontoon

Visit the iconic Great Barrier Reef’s outer regions on a Port Douglas Quicksilver Reef tour and discover a world of extraordinary beauty.

MOST_POPULAR

Great Barrier Reef + Green Island 1 Day Tour Combo

The complete Green Island & Great Barrier Reef Tour Combo! Spend 2 hours on Green Island and 3 hours on the Outer Reef, that's 2 tours for the price of 1!

Great Barrier Reef Dreamtime Cruise with Indigenous Sea Rangers

Step back into the Great Barrier Reef's Dreamtime with Indigenous sea rangers on a cruise to 2 spectacular outer reef sites.

MEDIUM_FITNESS_LEVEL

Great Barrier Reef Cruise + 10 Minute Scenic Helicopter Flight Combo

Book this outstanding Great Barrier Reef tour and scenic helicopter flight package from Cairns to see the best of the reef from both the sea and the air.

Great Barrier Reef Dive and Snorkel Cruise to 2 Reef Locations

Explore the best of the Great Barrier Reef both in & above the water with this great value full day cruise package from Cairns & visit several great sites!

Great Barrier Reef Cruise to Sunlover Reef Cruises Pontoon

Enjoy 4 hours exploring the Great Barrier Reef from an activity platform moored at Moore Reef, inclusive of lunch, snorkelling equipment and more..

Premium Great Barrier Reef Cruise to 3 Reef Locations

This luxury catamaran is designed for the thrill of diving & snorkelling, & is ready to whisk you away for a day of fun. Hotel transfers are not included.

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Port Douglas Premium Great Barrier Reef Cruise to 3 Reef Locations

Enjoy over 5 hours exploring 3 stunning different reef sites from Port Douglas. Transfers from Port Douglas hotels are included.

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Great Barrier Reef Cruise to Great Adventures Pontoon

Experience the best of the outer reaches of the stunning Great Barrier Reef from a well-equipped reef facility.

Green Island & Great Barrier Reef  Sail and Snorkel Cruise

Explore the beautiful Green Island off the coast of Cairns with a full day sailing cruise and snorkel tour.

Great Barrier Reef Sailing Cruise

Travel to the Great Barrier Reef on a magnificent 25 metre custom designed sailing catamaran. Includes a visit to 2 unique destinations and lunch.

Great Barrier Reef Cruise to Upolu Cay and Outer Reef

Cruise in style and speed to the Great Barrier Reef, providing you with a first class way to experience this natural paradise.

Premium Great Barrier Reef Snorkel and Dive Tour with Gourmet Lunch

This all inclusive premium Great Barrier Reef tour is nothing short of extraordinary with snorkelling, diving, innovative technology and gourmet meals!

2 Day 1 Night Liveaboard on OceanQuest

Spend the night on the Great Barrier Reef! Snorkel, intro dive and cert dive options available

Snorkelling tours

Green Island tours

Pontoon tours

Fitzroy Island tours

Strap on your scuba gear and explore the best of the Great Barrier Reef by booking one of our range of excellent diving tours from Cairns!

Cairns reef diving tours