Experience the Great Barrier Reef with a full-day snorkeling and diving cruise from Cairns, including reef visits, a barbecue lunch, and optional helicopter flight.
Most Popular★ 4.5“This is an amazing experience for all age ranges. It’s important to note that they need confirmation from a doctor if you are over a certain age in order to dive (this information is sent to you in multiple emails prior to the tour). We…”
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3,714 reviewsFrom $190.07by Down Under Cruise and Dive
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Experience the Great Barrier Reef on a 9-hour premium catamaran trip from Cairns, with snorkeling, marine wildlife, and a chef-prepared lunch.
★ 4.9“Fab, Crewe were amazing , so helpful, so friendly , so knowledgeable”
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3,567 reviews9 hoursFrom $190by Passions of Paradise Great Barrier Reef
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Discover the full-day Passions of Paradise catamaran tour from Cairns, offering snorkeling, marine life, delicious food, and expert guides—all at great value.
★ 5.0“This full day trip is seriously amazing and so worth it, you'll totally lose track of time. The whole crew was super helpful and really wanted to make sure you were comfy. Huge thanks to Parker, Darcy, Simon, and the team for taking such good…”
★★★★★★★★★★
2,564 reviewsFrom $192.94by Passions of Paradise
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Experience the Great Barrier Reef from the sky with a 40-minute scenic flight from Cairns, offering stunning views, expert commentary, and wildlife spotting.
★ 4.9“Cameron was great super friendly and explained everything in detail.”
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2,376 reviewsFrom $151by Air Tours Australia
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Discover the vibrant coral reefs of the Great Barrier Reef on the Ocean Freedom luxury cruise from Cairns. Snorkel, learn, and enjoy top-tier service for a memorable day.
★ 5.0“Awesome experience. The crew was great from the start and instructions were clear. They guided the snorkelers and got everyone in the water, even those who were timid to try it. The food was great and every time I turned around they were passing around…”
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1,895 reviewsFrom $181.28by Cairns Premier Reef & Island Tours
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Discover the Great Barrier Reef from Cairns on a luxurious boat cruise, snorkeling two vibrant reef sites, enjoying delicious food, and guided by passionate experts.
★ 4.8“The experience was Gold class. Instructors well drilled, friendly and hospitable.”
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1,467 reviews9 hours - 1 dayFrom $183by Ocean Free and Ocean Freedom
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Discover the Great Barrier Reef with a small group snorkeling tour from Port Douglas, guided by marine biologists, focusing on remote sites and personalized service.
★ 5.0“This is an excellent tour option for those that do not like big crowds. This tour is capped at 12 people and it was perfect. Our guides, Sam and Jess, were very professional and experts in their field. Highly recommended for those that prefer smaller…”
★★★★★★★★★★
1,443 reviewsFrom $458.32by Abc Snorkel Charters
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Experience the vibrant coral reefs and marine life on a full-day snorkeling tour from Cairns, including quality equipment, guided tours, and a tropical buffet.
★ 4.6“The tour was amazing, we spent whole 3,5 hours snorkelling the great barrier. The crew was really supportive and was always taking care of the passengers. Besides, as we were a really small group of people, we had the pleasure of exploring the barrier without…”
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1,432 reviewsFrom $181by Divers Den
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Experience the stunning Great Barrier Reef from Port Douglas with this full-day, all-inclusive cruise offering snorkeling, diving, and expert guides.
★ 5.0“I acknowledge that this tour is expensive, but it was completely worth the investment. This was a once-in-a-lifetime adventure, and none of our family of four will ever forget it. The boat was a very comfortable spot to spend the day (when we weren’t in…”
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1,385 reviewsFrom $227.37by Calypso Reef Charters
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Discover the Great Barrier Reef on a half-day snorkeling tour from Cairns with small group guides, stunning marine life, and personalized experiences for $118.
★ 4.7“Lily, Renee and Elenor were awesome! Ended up being pretty dang clear in the water even with the torrential downpour on the way there. Great little half day trip!”
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1,326 reviews4 hoursFrom $126by Reef Adventures Cairns
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Discover the Great Barrier Reef from Cairns with this full-day tour offering snorkeling and diving at two reef locations. Enjoy meals, expert guides, and marine wildlife encounters.
★ 4.5“Highly recommend Divers Den tour operator. Well planned tour. They have high safety standards which is very important for snorkeling and scuba diving tour.”
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1,316 reviewsFrom $197.24by Divers Den
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Discover the Great Barrier Reef with a full-day luxury tour from Cairns, including snorkeling at two sites, a gourmet BBQ, and complimentary wine.
★ 4.7“Best diving tour at the outer Great Barrier Reef! Luxurious ship in combination with extremly professional arrangements and staff. Loved every minute of it. The Finnish dive masters was amazing.”
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1,298 reviews8.5 hoursFrom $187by Down Under Cruise and Dive
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Experience the Great Barrier Reef on a luxury catamaran, with snorkeling, guided tours, and delicious buffet lunch—perfect for an authentic Aussie adventure.
★ 5.0“First time on the reef. Fantastic experience with fantastic people. I was snorkeling but my wife came along for the ride (she has always said she was afraid of the water). Well, on the second reef, the staff convinced her she would be in gooRead…”
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1,010 reviewsFrom $190.07by Seastar Cruises
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Experience the Great Barrier Reef from Cairns with a full-day cruise, snorkeling, optional diving, and a scenic helicopter flight—all in one adventure.
★ 4.7“Easy check in and was show our place on the boat for the day. The 2 reef stops were long so great time for snorkelling and a scuba dive. The safety briefings were very informative. Was nervous for the scuba dive but Mike was great.…”
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1,003 reviews8.5 hoursFrom $279by Down Under Cruise and Dive
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Discover the Great Barrier Reef on a full-day tour from Cairns featuring snorkeling, marine biologist guides, and eco-friendly activities for all ages.
★ 4.5“Whole day was spent on an outer reef pontoon (even if it rains in Cairns, it is still likely to be sunny in this part of the reef). All equipment for snorkelling was provided and the crew asked for everyone's swimming and snorkelling proficiencies. Assistance…”
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841 reviewsFrom $232.39by Reef Magic
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