Enjoy the most customer-oriented Great Barrier Reef tour aboard a fast travelling sleek, luxury catamaran from Cairns! Snorkel and dive 2 very different and unique Great Barrier Reef Sites . “Wonder Wall” on the outer edge Upolu Reef and Upolu Cay reef area - an aquarium style coral garden with the most beautiful clear blue azure waters . Spend six hours (more than any other reef tour) to snorkel or scuba dive (see options below) these Marine Park protected areas . Absolutely no rush in the day .Enjoy complimentary Glass- Bottom Boat tour and Adventure Drift Snorkel tours with your onboard marine naturalist, . This cruise is limited to 75 guests, ensuring quality customer service and passenger comfort.