Australia, the land down under, is a vast and diverse country offering a plethora of experiences for travelers. From the iconic Sydney Opera House to the breathtaking Great Barrier Reef, Australia is a destination that promises adventure, culture, and natural beauty. With its unique wildlife, stunning landscapes, and vibrant cities, Australia is a must-visit for any travel enthusiast. This 21-day itinerary will take you through some of the most iconic destinations in Australia, providing a perfect blend of city life, nature, and relaxation.

Before embarking on this journey, it's important to note that Australia is a large country, and travel between destinations can take time. Domestic flights are the most efficient way to cover long distances, while local transport options like buses and trains are ideal for exploring cities and nearby attractions. Be sure to check travel advisories and visa requirements before your trip.

Sydney

Sydney, Australia's largest city, is known for its stunning harbor, iconic landmarks, and vibrant cultural scene. The city is home to the world-famous Sydney Opera House and the Sydney Harbour Bridge, both of which offer breathtaking views and unforgettable experiences. Sydney's diverse neighborhoods, beautiful beaches, and lively nightlife make it a perfect starting point for your Australian adventure.

• Best areas to stay: The Rocks, Darling Harbour, Bondi Beach
• Best places to eat: Quay, Bennelong, The Grounds of Alexandria
• Best things to do: Sydney Opera House tour, Bondi to Coogee coastal walk, Taronga Zoo

For accommodations, explore options on VRBO or Hotels.com.

Days 1-5: Sydney

Day 1: Arrive in Sydney in the afternoon. Settle into your accommodation and take a leisurely stroll around Circular Quay to admire the Sydney Opera House and Harbour Bridge.

Day 2: Start your day with a guided tour of the Sydney Opera House. In the afternoon, explore the Royal Botanic Garden and enjoy a picnic with views of the harbor. In the evening, dine at one of Sydney's top restaurants, such as Quay or Bennelong.

Day 3: Spend the day at Bondi Beach, famous for its golden sands and surf culture. Take the Bondi to Coogee coastal walk for stunning ocean views. In the evening, explore the vibrant nightlife in Darling Harbour.

Day 4: Take a day trip to the Blue Mountains. Join a guided tour to explore the Three Sisters, Scenic World, and Featherdale Wildlife Park. Consider the Blue Mountains Tour for an all-inclusive experience.

Day 5: Visit Taronga Zoo to see native Australian wildlife. In the afternoon, take a ferry to Manly Beach for a relaxing afternoon by the sea. Return to Sydney for a sunset dinner cruise on the harbor, such as the Sydney Harbour Sunset Dinner Cruise.

Melbourne

Melbourne, known for its vibrant arts scene, diverse culinary offerings, and rich cultural heritage, is a city that captivates visitors with its unique charm. The city's laneways are filled with street art, boutique shops, and cozy cafes, while its cultural institutions offer world-class exhibitions and performances.

• Best areas to stay: Central Business District (CBD), Southbank, Fitzroy
• Best places to eat: Attica, Chin Chin, Cumulus Inc.
• Best things to do: Federation Square, Queen Victoria Market, Melbourne Zoo

For accommodations, explore options on VRBO or Hotels.com.

Days 6-9: Melbourne

Day 6: Fly to Melbourne in the morning. Spend the afternoon exploring Federation Square and the nearby National Gallery of Victoria. In the evening, enjoy dinner at one of Melbourne's renowned restaurants, such as Attica.

Day 7: Discover Melbourne's laneways and street art. Visit the Queen Victoria Market for a taste of local produce and delicacies. In the afternoon, explore the Royal Botanic Gardens. In the evening, catch a show at the Melbourne Theatre Company.

Day 8: Take a day trip along the Great Ocean Road. Join a guided tour to see the Twelve Apostles and other stunning coastal landmarks. Consider the Great Ocean Road Small-Group Eco Tour for an eco-friendly experience.

Day 9: Visit the Melbourne Zoo to see a variety of animals from around the world. In the afternoon, explore the trendy neighborhood of Fitzroy, known for its eclectic shops and cafes. In the evening, enjoy a rooftop bar experience in the CBD.

Cairns

Cairns, the gateway to the Great Barrier Reef, is a tropical paradise offering a range of outdoor adventures and natural wonders. The city is surrounded by lush rainforests, pristine beaches, and vibrant coral reefs, making it a haven for nature lovers and adventure seekers.

• Best areas to stay: Cairns Esplanade, Palm Cove, Port Douglas
• Best places to eat: Ochre Restaurant, Salt House, Nu Nu Restaurant
• Best things to do: Great Barrier Reef tours, Kuranda Scenic Railway, Daintree Rainforest

For accommodations, explore options on VRBO or Hotels.com.

Days 10-13: Cairns

Day 10: Fly to Cairns in the morning. Spend the afternoon exploring the Cairns Esplanade and Lagoon. In the evening, dine at Ochre Restaurant for a taste of modern Australian cuisine.

Day 11: Embark on a Great Barrier Reef snorkeling and diving cruise. Consider the Great Barrier Reef Snorkeling and Diving Cruise for an unforgettable experience. In the evening, relax at Salt House with views of the marina.

Day 12: Take a day trip to the Daintree Rainforest and Cape Tribulation. Join a guided tour to explore the ancient rainforest and pristine beaches. Return to Cairns for dinner at Nu Nu Restaurant in Palm Cove.

Day 13: Experience the Kuranda Scenic Railway and Skyrail Rainforest Cableway. Spend the day exploring the village of Kuranda and its markets. In the evening, enjoy a casual dinner at a local pub.

Brisbane

Brisbane, the capital of Queensland, is a vibrant city known for its sunny weather, outdoor lifestyle, and cultural attractions. The city offers a mix of modern architecture, lush parks, and a thriving arts scene, making it a great destination for both relaxation and exploration.

• Best areas to stay: South Bank, Fortitude Valley, Kangaroo Point
• Best places to eat: Gerard's Bistro, Stokehouse Q, Eat Street Northshore
• Best things to do: South Bank Parklands, Lone Pine Koala Sanctuary, Story Bridge Adventure Climb

For accommodations, explore options on VRBO or Hotels.com.

Days 14-16: Brisbane

Day 14: Fly to Brisbane in the morning. Spend the afternoon exploring the South Bank Parklands and its cultural precinct. In the evening, dine at Gerard's Bistro in Fortitude Valley.

Day 15: Visit the Lone Pine Koala Sanctuary to cuddle a koala and see other native animals. In the afternoon, take a river cruise to see the city from a different perspective. In the evening, enjoy dinner at Stokehouse Q with views of the Brisbane River.

Day 16: Experience the Story Bridge Adventure Climb for panoramic views of the city. Spend the afternoon shopping in the Queen Street Mall. In the evening, explore the lively Eat Street Northshore for a variety of food stalls and live entertainment.

Perth

Perth, the capital of Western Australia, is a city known for its stunning beaches, vibrant arts scene, and laid-back lifestyle. With its sunny climate and beautiful natural surroundings, Perth offers a perfect blend of urban and outdoor experiences.

• Best areas to stay: Perth CBD, Fremantle, Cottesloe
• Best places to eat: Wildflower, Long Chim, Bread in Common
• Best things to do: Kings Park and Botanic Garden, Fremantle Markets, Rottnest Island

For accommodations, explore options on VRBO or Hotels.com.

Days 17-21: Perth

Day 17: Fly to Perth in the morning. Spend the afternoon exploring Kings Park and Botanic Garden for stunning views of the city skyline. In the evening, dine at Wildflower for a fine dining experience.

Day 18: Visit Fremantle to explore its historic sites and vibrant markets. In the afternoon, relax at Cottesloe Beach. In the evening, enjoy dinner at Bread in Common, known for its delicious wood-fired bread.

Day 19: Take a day trip to Rottnest Island. Rent a bike to explore the island's beautiful beaches and meet the friendly quokkas. Consider the Experience Rottnest with Ferry & Bike Hire for a convenient package.

Day 20: Explore the Perth Cultural Centre, home to the Art Gallery of Western Australia and the Western Australian Museum. In the afternoon, take a scenic drive to the Swan Valley for wine tasting. In the evening, enjoy dinner at Long Chim, offering authentic Thai cuisine.

Day 21: Spend your final morning in Perth relaxing at a local cafe or shopping for souvenirs. In the afternoon, head to the airport for your departure flight home.

This 21-day itinerary offers a comprehensive exploration of Australia's diverse landscapes and vibrant cities. From the iconic landmarks of Sydney to the natural wonders of the Great Barrier Reef and the cultural richness of Melbourne, this journey promises unforgettable experiences and memories to last a lifetime.