Boat Tour Great Barrier Reef
⭐ 4.7 11 experiences
from US$ 187
⏱ 8 h 30 min ✓ Free cancellation
The verdict
Our pick
Great Barrier Reef Snorkeling & Diving Cruise from Cairns★ 4.71 (3,891) · 8h 30m
Best priceCairns: Great Barrier Reef Snorkel & Dive with 6 Hours Reef Time★ 4.83 · from US$ 187
Top ratedGreat Barrier Reef Catamaran: Dive & Snorkel 2 Outer Reef Sites★ 4.88 · from US$ 198
Cairns: Great Barrier Reef & Michaelmas Cay Snorkel TourYou board at Cairns Marlin Marina and travel 40km to Michaelmas Cay, the largest uninhabited coral island in the region, where you snorkel the surrounding reef and explore via glass-bottom boat. After lunch on board, the boat moves to Hastings Reef, 30 nautical miles out, for a second guided snorkel in deeper outer-reef conditions. Mask, fins, buoyancy vest, wet-suit, and all meals are included; the crew posts daily photos to Facebook. Return is mid-afternoon to the Esplanade.Is it for me?Book this if you want to see two different outer-reef environments in one day without arranging your own permits or timing — Michaelmas Cay's restricted access and Hastings Reef's deeper structure are only possible because the boat handles the logistics and holds the permits.
Port Douglas: Great Barrier Reef Snorkel & Submarine CruiseYou board a catamaran in Port Douglas, spend ninety minutes crossing to Agincourt Reef, then get 3.5 hours to snorkel, watch the submarine tour, or try an introductory dive — all with gear, lunch, and a marine biologist on hand. No experience needed, and you can change your date for free if your plans shift.Is it for me?Right for first-time reef visitors or non-swimmers who want to see the Great Barrier Reef without committing to diving or snorkeling alone. The 3.5 hours at the reef gives you time to try one activity properly instead of rushing, and the pontoon setup means you're never far from help or a dry place to rest.
Cairns: Great Barrier Reef & Green Island Small Group SailYou’ll sail from Cairns with just 25 others, snorkel an exclusive Great Barrier Reef site, enjoy lunch on deck, then take a tender to explore Green Island’s beaches or rainforest at your own pace. Crew are relaxed but attentive, making it feel personal without fuss. If you want space and real moments instead of crowds, this is your kind of day.
Port Douglas: Great Barrier Reef Snorkel & Dive CruiseYou get picked up from your Port Douglas hotel, spend five hours snorkeling or diving across three Agincourt Reef sites with a marine naturalist guide, eat a tropical lunch on the boat, and return in the afternoon. Snorkel gear, entry fees and all water time are included. The catamaran is modern and fast, so you're not wasting hours on the ride out.Is it for me?Right for snorkelers and divers of any level who want a full day on the Outer Reef without arranging transport or gear — hotel pickup and all equipment are handled. Plan for a full day out of Port Douglas, which is what gives you three reef sites and five hours in the water instead of a rushed half-day trip.
Cairns: Great Barrier Reef 3 Sites Snorkel & Dive Day TripYou board at Cairns Marlin Wharf at 8am and spend five hours snorkeling or diving across three outer reef sites, with a guided reef tour, lunch and all equipment included. Introductory divers are welcome, as are certified divers doing multiple dives. The boat handles logistics—you just decide how deep you want to go.Is it for me?Right for confident swimmers and water-lovers who want three different reef sites and five hours in the water without arranging their own boat or timing. Introductory divers are welcome, though you'll need to be at least 12 years old and in moderate physical fitness; the crew handles the logistics and the guide handles the reef knowledge.
Great Barrier Reef & Michaelmas Cay Sailing Cruise from CairnsYou board at Cairns Reef Fleet Terminal at 8am and sail two hours to Michaelmas Cay on the Great Barrier Reef. Spend four hours snorkeling, viewing the reef from a semi-submersible, or exploring the island's birdlife, with a marine biologist presentation and buffet lunch included. Return by catamaran at 5pm with complimentary wine and cheese on the way back.Is it for me?Book this if you want a full Great Barrier Reef day without arranging transport, equipment, meals or timing yourself — the fixed schedule and included meals mean you show up at the terminal and the rest is managed for you.
Great Barrier Reef & Whitehaven: Fast Snorkel Tour, Hill InletYou’ll race across turquoise waters to snorkel vibrant reefs with a marine biologist, climb to Hill Inlet’s lookout for surreal swirling sands, and sink your toes into Whitehaven Beach’s powdery silica—all in one whirlwind day. Expect laughter, salt on your lips, and moments that stick with you longer than any photo ever could.
Port Douglas: Great Barrier Reef Snorkeling & Diving CruiseYou board a small-group catamaran in Port Douglas, visit three outer reef sites with a marine biologist guide, and choose between snorkeling with a guided tour or up to three certified dives. Lunch, morning and afternoon tea are included, as is hotel pickup. The day runs full but the boat's design and capped numbers mean it never feels rushed or crowded.Is it for me?Right for experienced snorkelers and certified divers who want smaller groups and access to outer reef sites most day boats skip. Plan for a full day on the water — that's what the three-site itinerary and multiple dives need — and bring a moderate level of fitness; the boat and reef work are not strenuous, but the day itself is active.
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