Great Barrier Reef Tours

Best Great Barrier Reef Tours from Cairns — Snorkeling, Diving & Scenic Flights

Compare Great Barrier Reef tours from Cairns — outer reef cruises, half-day snorkeling, scenic flights, and diving day trips. All tours include free cancellation. Prices from $77 per person.

Cairns: All-Inclusive Great Barrier Reef Half-Day Snorkeling

Embark on a half-day snorkeling adventure to the Outer Great Barrier Reef from Cairns. Enjoy a personalized service with marine biologist snorkel guides and a selection of 15 exclusive moorings.

4.9 (424)

5 hoursFree cancellation

Cairns: Great Barrier Reef Cruise & Scenic Helicopter Flight

Embark on this full-day Outer Great Barrier Reef Cruise from Cairns with a scenic helicopter flight. Travel on a large, state-of-the-art vessel and choose just snorkelling or add diving.

4.6 (1048)

8.5 hoursFree cancellation

Cairns: Great Barrier Reef Half-Day Snorkelling Tour

Embark on a thrilling ride to the World Heritage Listed Great Barrier Reef. Enjoy a small group guided snorkel with a choice of moorings.

4.7 (1430)

4 hoursFree cancellation

Cairns: Great Barrier Reef Premium Diving Full Day Tour

Explore the diverse ecosystem of the Great Barrier Reef on a snorkeling trip from Cairns. Discover the colorful underwater world, enjoy lunch, and upgrade to include a scuba dive.

4.7 (837)

9 hoursFree cancellation

Cairns: Outer and Coral Cay Snorkel and Dive Cruise

Enjoy a Great Barrier Reef experience on a luxurious and fast vessel from Cairns. Snorkel and dive two unique reef sites: "Wonder Wall" and "Aquarium" on the outer edge of Upolu Reef and Upolu Cay.

4.8 (1505)

9 hours - 1 dayFree cancellation

Cairns: Outer Edges of The Great Barrier Reef Scenic Flight

Glide over the Great Barrier Reef on a scenic flight from Cairns with picture-postcard views of Green Island, Arlington Reef, Middle Cay, and more, with an informative commentary from the pilot.

4.9 (3036)

Valid 40 minutesFree cancellation

Cairns: Outer Great Barrier Reef Full-Day Tour with Lunch

Discover two spectacular Outer Great Barrier Reef sites on this full-day superyacht cruise from Cairns. Enjoy snorkeling, gourmet buffet lunch, a glass of wine and cheese, and crackers on the return.

4.7 (1370)

8.5 hoursFree cancellation

Best Seller

Cairns: Premium Snorkelling and Diving Reef Day Trip

Explore the Great Barrier Reef, on an approximately 1.5-hour boat trip from Cairns. Spend up to five hours immersed in its beauty, visiting two exclusive outer reef sites for snorkeling.

4.7 (1543)

8 hoursFree cancellation

From Cairns: Great Barrier Reef Cruise by Premium Catamaran

Set sail to 2 outer reef locations on a high-performance catamaran. Snorkel, swim, dive or just relax onboard as you spot turtles, fish, and exotic corals.

4.9 (3649)

9 hoursFree cancellation

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