Enjoy a sleepover with the fishes by camping out on a ReefSleep experience. After an afternoon snorkelling the outer reef, bed down in a luxury swag on the pontoon top deck, almost 40 nautical miles from shore on Hardy Reef. Watch turtles surfacing, sip champers as the sun sets, enjoy an à la carte dinner then catch an early morning snorkel before the tourists flood in. There’s even a viewing chamber underwater for non swimmers. An experience like no other. From $499, cruisewhitsundays.com.au.