Explore Yardie Creek gorge by kayak or on foot

Snorkel Turquoise Bay — one of Australia's best snorkelling spots, free entry with park pass

Swim with whale sharks on a guided tour (from $400 AUD, March–July)

Night snorkel to see bioluminescent coral spawning (March–April)

Snorkel with manta rays at Coral Bay (from $150 AUD)