
AustraliaGreat Barrier Reef
Discover routes, attractions, and guides in Great Barrier Reef.
8 routes

Green Island Coral Cay Day Walk
Day trip to Green Island — a coral cay National Park 27 kilometres from Cairns — for walking through the dense cay forest, snorkelling the fringing reef, and experiencing a true coral island ecosystem.

Cairns Outer Reef Snorkel & Dive
Take a high-speed catamaran from Cairns to the outer Great Barrier Reef for snorkelling and diving on pristine coral — the world's largest coral reef system, stretching 2,300 kilometres along the Queensland coast.

Reef Observatory & Glass Bottom Boat
Experience the Great Barrier Reef without getting wet — glass-bottom boat tours, semi-submersible vessels, and the unique Reefsleep overnight experience on a pontoon anchored above the reef.

Great Barrier Reef Liveaboard Dive Trip
Join a multi-day liveaboard dive vessel to the Coral Sea and outer Barrier Reef — diving sites inaccessible on day trips, night diving among bioluminescent plankton, and sleeping above the world's greatest reef.
Reef Conservation & Science Walk
Learn about Great Barrier Reef conservation and climate science at Reef HQ Aquarium and the Australian Institute of Marine Science — understanding the reef's health and the work being done to protect it.

Lady Elliot Island Manta Ray Walk
Fly to Lady Elliot Island at the southern tip of the Great Barrier Reef — a coral cay famous for resident manta rays, nesting sea turtles, and the closest reef to southern Queensland.

Sea Turtle Research & Snorkel Experience
Join a sea turtle research program at Mon Repos, the largest loggerhead turtle nesting site in the South Pacific, then snorkel the Bundaberg reef for underwater turtle encounters.

Port Douglas Low Isles & Outer Reef
Take a sailing boat from Port Douglas to the Low Isles — a coral cay 15 kilometres offshore — then continue to the outer reef for a full day combining coral cay walking and reef snorkelling.