Quick Answers
How big is the Great Barrier Reef?
More than 2,300 km along the Queensland coast. It is the world’s largest coral reef system.
Where do I start a Great Barrier Reef trip?
From gateways such as Cairns, Port Douglas, Townsville and the Whitsunday Islands.
When is the best time to visit?
May to October, in the dry season.
Book a Great Barrier Reef Tour
Compare reef day tours and island trips below, cheapest first, then pick your date and book online.
“Some wonders defy language — they simply must be experienced to be believed, and the Great Barrier Reef is the greatest of them all.”
The World’s Greatest Living Structure Is Waiting to Welcome You
Explore Queensland
The Great Barrier Reef is one of the most remarkable natural wonders on Earth. Stretching more than 2,300 kilometres along the Queensland coast, it is the largest coral reef system in the world and one of Australia’s most iconic travel destinations.
Visitors come from around the globe to experience the reef’s vibrant coral gardens, tropical islands, and incredible marine life. From snorkelling above colourful coral to scuba diving with sea turtles and reef fish, the Great Barrier Reef offers unforgettable experiences for travellers of all ages.
The reef is located off the northeastern coast of Australia and can be accessed from several gateway destinations including Cairns, Port Douglas, Townsville, and the Whitsunday Islands.
What Makes the Great Barrier Reef Special
The Great Barrier Reef is the largest living structure on Earth and can even be seen from space. It is made up of more than 2,900 individual reefs and around 900 islands, creating an enormous ecosystem filled with marine life.
Visitors exploring the reef may encounter:
• colourful coral reefs
• tropical reef fish
• sea turtles
• dolphins and whales
• reef sharks and rays
Because of its natural beauty and ecological importance, the reef is protected as a UNESCO World Heritage Site.
Where is the Great Barrier Reef
The reef runs along the northeast coast of Queensland, Australia’s tropical state.
Some of the most popular places to explore the reef include:
• Cairns – the main gateway for reef tours and diving
• Port Douglas – access to the famous Agincourt Reef
• Airlie Beach and the Whitsundays – sailing and island adventures
• Townsville – gateway to Magnetic Island and the central reef
• Southern Great Barrier Reef – including Lady Elliot and Lady Musgrave Islands
Each region offers different reef experiences, from coral cays and island resorts to outer reef dive sites.
Things to Do at the Great Barrier Reef
There are many ways to explore the reef, whether you prefer relaxing island experiences or adventurous water activities.
Popular reef activities include:
• snorkelling over coral gardens
• scuba diving with marine life
• sailing through the Whitsunday Islands
• scenic helicopter flights over coral reefs
• glass bottom boat tours
• visiting tropical reef islands
These experiences allow visitors to enjoy the reef while learning about its delicate ecosystem.
Marine Life of the Great Barrier Reef
The reef is home to an extraordinary diversity of marine species.
Some of the animals visitors may encounter include:
• clownfish and reef fish
• giant clams
• sea turtles
• manta rays
• reef sharks
• dolphins and whales
With thousands of species living in the reef ecosystem, every snorkelling or diving trip offers something new to discover.
Best Time to Visit the Great Barrier Reef
The reef can be visited throughout the year, but conditions vary depending on the season.
Many travellers prefer visiting during the dry season from May to October, when the weather is sunny and ocean conditions are often calm.
During the warmer months, marine life activity increases and coral spawning events may occur.
Planning a Trip to the Great Barrier Reef Australia
Planning a trip to the Great Barrier Reef often begins with choosing the right gateway destination and reef experience.
Visitors can explore the reef through:
• day trips to the outer reef
• island resorts
• sailing adventures
• multi-day liveaboard dive trips
For a complete guide to reef tours, activities, and visitor information, explore our dedicated reef travel guide:
Discover the Great Barrier Reef Australia
The Great Barrier Reef is one of Australia’s greatest natural treasures. Its vast coral ecosystems, tropical islands, and incredible marine biodiversity make it one of the most unforgettable destinations on Earth.
Whether you are snorkelling above colourful coral reefs, sailing through the Whitsundays, or diving among marine life, visiting the Great Barrier Reef is an experience that stays with you forever.
A Hot Getaways destination. Where Care is Our Compass.
Did you know? The Great Barrier Reef is the largest living structure on Earth — visible from space, yet built by tiny coral polyps.
Travel Kindly
At Hot Getaways, care is our compass — and a little kindness makes every journey better. When you visit Australia, we gently ask you to:
- Care for the land and sea — tread lightly, take your rubbish with you, and help keep Australia’s wild places pristine.
- Respect the wildlife — admire our unique animals from a distance, never feed them, and give them room to be wild.
- Support local — choosing local operators, cafés and guides helps this beautiful place thrive.
- Honour Country — we travel on the traditional lands and sea Country of Australia’s First Peoples, with gratitude and respect to the Traditional Custodians past and present.
- Be kind to each other — a smile, a little patience and a helping hand make the day lovelier for everyone.
Small acts of care add up to something wonderful. Thank you for travelling kindly.
