Cairns 1-day itinerary

Board an early reef boat from Cairns Marina for the 90-minute cruise to the outer Great Barrier Reef. The morning departure gets you onto the reef before the wind picks up and visibility drops. Snorkel over coral gardens teeming with parrotfish, clownfish, giant clams, and sea turtles in water so clear you can see 20 metres down. Most day trips visit two or three reef sites with introductory diving options available for certified and first-time divers alike.

Back on land by mid-afternoon, cool off in the Cairns Esplanade Lagoon — a free public saltwater swimming pool right on the waterfront. The surrounding boardwalk stretches 2.5km along the mudflats with interpretive signs about the mangrove ecosystem, wading birds, and saltwater crocodiles that inhabit the estuary. Grab fish and chips from one of the takeaway shops along the Esplanade and eat on the grass overlooking Trinity Inlet.

Spend the evening at the Cairns Night Markets on the Esplanade. Over 130 stalls sell everything from handmade jewellery and Aboriginal art to crocodile leather goods and tropical fruit smoothies. The food court serves pad thai, laksa, fresh reef fish tacos, and wood-fired pizza at backpacker-friendly prices. The atmosphere is relaxed and social — this is where travellers meet after a day on the reef.