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Diving & Snorkelling
Discover the Great Barrier Reef from Cairns with a range of diving and snorkelling tours for all experience levels. Explore colourful coral gardens, swim alongside tropical marine life and visit some of the region’s best reef locations. Whether you’re trying scuba diving for the first time, joining a certified dive or simply want to snorkel the reef, find and book the perfect Cairns diving or snorkelling tour.
Join Pro Dive Cairns for a three-day liveaboard adventure with snorkelling and diving at Flynn, Thetford, Milln and Pellowe Reefs in the Great Barrier Reef, with premium vessel…
- Priced from ~ $840
- Duration ~ 3 days
Get certified with a five-day PADI Open Water dive course in Cairns, including pool and theory training, followed by a liveaboard adventure on the Great Barrier Reef with…
- Priced from ~ $1315
- Duration ~ 5 days
Join Dreamtime Dive and Snorkel in Cairns for a Great Barrier Reef cruise with traditional Indigenous guides, hands-on cultural activities, and snorkelling at two premium outer reef sites.
- Priced from ~ $275
- Duration ~ 8 hours
Snorkel two Great Barrier Reef sites on a fast-boat tour from Cairns Marlin Marina, with lunch, snacks, gear, guide, free GoPro photos, and stinger suits in season. Small-group,…
- Priced from ~ $259
- Duration ~ 7 hours
Join a full-day adventure from Cairns with Great Adventures, visiting Green Island and the Outer Great Barrier Reef. Enjoy reef snorkelling, island walks, semi-sub tours, and marine life…
- Priced from ~ $343
- Duration ~ 9 hours
A full day tour to Green Island from Cairns, including a guided introductory scuba dive, snorkelling, glass bottom boat tour, rainforest walk, and return catamaran transfers in the…
- Priced from ~ $361
- Duration ~ 4 hours
Visit Moore Reef on the Outer Great Barrier Reef and discover vibrant marine life from a modern activity platform, with snorkel gear, underwater observatory, semi-sub cruise, and buffet…
- Priced from ~ $312
- Duration ~ 7 hours
Explore the Great Barrier Reef on a half-day snorkelling tour from Cairns with small groups, expert guides, and GoPro photos. Includes gear, snacks, and 1.5 hours at the…
- Priced from ~ $179
- Duration ~ 4 hours
Enjoy a full-day adventure from Cairns including a catamaran cruise to Green Island, reef time at an Outer Great Barrier Reef platform, and a 10-minute scenic helicopter flight…
- Priced from ~ $531
- Duration ~ 9 hours
Travel from Cairns to Green Island in the Great Barrier Reef Marine Park by fast catamaran. Enjoy snorkelling, rainforest walks, swimming, and optional activities on this iconic coral…
- Priced from ~ $112
- Duration ~ 4 hours
Cruise from Cairns to Green Island for a half-day introductory scuba dive on the Great Barrier Reef Marine Park. Enjoy snorkelling, glass bottom boat tour, and time to…
- Priced from ~ $361
- Duration ~ 4 hours
Enjoy a half day exploring coral reefs, snorkelling, or relaxing on the beach with multiple departure and return times in the Great Barrier Reef Marine Park.
- Priced from ~ $332
- Duration ~ 4 hours
Sail to Low Isles on the Great Barrier Reef aboard Wavedancer from Port Douglas. Enjoy snorkelling, glass-bottom boat viewing, and guided beach walks, or simply relax on a…
- Priced from ~ $276
- Duration ~ 6 hours 30 mins
Snorkel or dive across three Great Barrier Reef sites from Port Douglas with Poseidon Outer Reef Cruises, guided by marine biologists at Agincourt ribbon reefs and Escape Reef.…
- Priced from ~ $328
- Duration ~ 7 hours 45 mins
Snorkel, dive, or stay dry at Agincourt Reef on the Great Barrier Reef with Quicksilver's wave-piercing catamaran, enjoying semi-sub, underwater observatory, and expert presentations in air-conditioned comfort.
- Priced from ~ $338
- Duration ~ 6 hours 30 mins
Snorkel and dive at three unique Great Barrier Reef sites, with lunch and relaxing onboard facilities. Departs daily from Port Douglas with Silversonic.
- Priced from ~ $328
- Duration ~ 8 hours
Cruise on the Silverswift from Cairns for a full day snorkelling and optional diving at three remote Great Barrier Reef sites, with guided tours, lunch, and time to…
- Priced from ~ $308
- Duration ~ 8 hours