Sydney -To- Cairns

Set on what Captain Arthur Phillip called "the finest harbour in the world," Sydney stakes its claim on the global imagination with Jørn Utzon's sail-roofed Opera House, a bridge you can climb for panoramic views, and a food scene anchored by Sydney rock oysters and the largest fish market in the Southern Hemisphere. The Blue Mountains and Hunter Valley wine country extend the adventure beyond the city. October through April brings summer warmth and the harbour at its most luminously blue.

Brisbane, Australia's sun-drenched Queensland capital, is a sophisticated river city where subtropical warmth meets world-class dining, striking modern architecture, and lush parklands — all framed by proximity to the Great Barrier Reef and ancient rainforests. Visitors should not miss the Moreton Bay bug at a waterfront restaurant and the panoramic twilight views from Kangaroo Point cliffs. With over 280 days of sunshine annually, Brisbane shines brightest from April through October, when mild winters and cobalt skies create ideal conditions for exploring both the city and its remarkable coastal surroundings.

Willis Island is a tiny, cyclone-monitoring coral cay in Australia’s remote Coral Sea, surrounded by pristine reef systems and extraordinary pelagic marine life. Highlights include observing massive seabird colonies of sooty terns and boobies from the ship, and the chance to witness one of Earth’s last great marine wildernesses. April through November offers the calmest seas and lowest cyclone risk for Coral Sea voyages.

Airlie Beach is the tropical gateway to the Whitsunday Islands and the Great Barrier Reef, where seventy-four islands float in turquoise Coral Sea waters above one of earth's greatest marine ecosystems. Must-do experiences include Whitehaven Beach's pure silica sands, snorkelling the outer reef with reef sharks and giant clams, and the Hill Inlet aerial view. April through November's dry season offers the best visibility and calmest seas.

Townsville is North Queensland's gateway to the central Great Barrier Reef, where Magnetic Island's wild koalas and granite beaches lie twenty minutes by ferry and the legendary SS Yongala shipwreck offers one of the world's top ten dives. Visit June through October via Cunard or Holland America Line for pristine reef sections, the world's largest living coral reef aquarium, and the quieter alternative to Cairns that delivers equal natural wonder with fewer crowds.

Willis Island is a tiny, cyclone-monitoring coral cay in Australia’s remote Coral Sea, surrounded by pristine reef systems and extraordinary pelagic marine life. Highlights include observing massive seabird colonies of sooty terns and boobies from the ship, and the chance to witness one of Earth’s last great marine wildernesses. April through November offers the calmest seas and lowest cyclone risk for Coral Sea voyages.

Thursday Island, Australia, showcases the Southern Hemisphere's remarkable natural heritage—pristine coastlines, unique wildlife, and landscapes of ancient geological drama. Must-do experiences include sampling the exceptional local seafood and exploring the surrounding national parks. The most rewarding visiting window is May through September, when drier conditions prevail and temperatures remain pleasant. Cruise lines including Viking feature this port on their most compelling itineraries. Whether you have a few hours or a full day, the port rewards exploration at every pace and in every direction.

Cooktown on Far North Queensland's remote coast is where Captain Cook beached the HMS Endeavour in 1770, making first sustained European contact with Aboriginal Australians. Must-dos include the James Cook Museum with its recovered ship's anchor, exploring the Endeavour River estuary, and learning from Kuku Yalanji guides. May through October offers dry, comfortable weather and clear skies.

Cairns is the only city on Earth positioned between two UNESCO World Heritage Sites — the Great Barrier Reef and the ancient Daintree Rainforest. Visit June through October via Celebrity Cruises or Viking for outer reef snorkeling, Daintree River crocodile cruises, cassowary encounters, and the unique privilege of experiencing 180 million years of rainforest evolution alongside the planet's largest living structure.