
The Great Barrier Reef is a stunning natural wonder located in the Coral Sea, off the coast of Queensland, Australia. It is the world's largest coral reef system, stretching over 2,300 kilometres and comprising approximately 344,400 square kilometres of diverse marine ecosystems. Queensland is unique among Australian states as it boasts several coastal capitals, including Cairns, the closest city to the Great Barrier Reef. The reef is a significant tourist attraction, generating over AUD$3 billion per year and offering a range of experiences such as scuba diving and snorkelling. It is also a crucial site for conservation, recognised as a UNESCO World Heritage Site in 1981 due to its biodiversity and unique natural beauty.
| Characteristics | Values |
|---|---|
| Location | Coral Sea, off the coast of Queensland, Australia |
| Size | Over 2,300 km (1,430 mi) |
| Composition | Over 2,900 individual reefs and 900 islands |
| Visibility | Visible from outer space |
| Biodiversity | Richest and most diverse ecosystem on the planet, with thousands of marine species |
| Tourism | AUD$3 billion per year |
| Nearest City | Cairns |
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What You'll Learn

Queensland is the closest state
Queensland is the closest Australian state to the Great Barrier Reef. The Great Barrier Reef is a stunning marine ecosystem located in the Coral Sea, off the coast of Queensland, Australia. It is the world's largest coral reef system, stretching over 2,300 kilometres (1,400 miles) and comprising approximately 344,400 square kilometres (133,000 square miles). The reef is composed of over 2,900 individual reefs and 900 islands, providing a diverse range of experiences for visitors.
Queensland's proximity to the Great Barrier Reef makes it a popular destination for tourists, with cities like Cairns offering over 500 day tour options, including snorkelling and diving excursions to the reef and its surrounding islands. The reef is also accessible from other Queensland cities, such as Townsville, Rockhampton, Mackay, and Bundaberg, which offer their own unique attractions and experiences.
The Great Barrier Reef is not just a tourist destination but also a critical global resource. Its vast expanse provides a habitat for thousands of marine species, including rare and threatened plants and animals. The reef is of enormous scientific and intrinsic importance, offering a unique opportunity to study and protect biodiversity.
The Queensland government plays a crucial role in managing and protecting the Great Barrier Reef. The Great Barrier Reef Marine Park Act 1975 and the Marine Parks Act 2004 provide a legal framework for the conservation and sustainable use of the reef. The state works in collaboration with the Australian government and other stakeholders to update reef goals and objectives, ensuring the long-term protection and preservation of this natural wonder.
Queensland is not just a gateway to the Great Barrier Reef, but it also boasts a sense of individuality with its coastal capitals. Cities like Cairns, Townsville, and Rockhampton have established themselves as independent centres, contributing to the state's unique culture and charm. The state's diverse landscapes, from its vibrant cities to its breathtaking natural wonders, make Queensland a destination worth exploring beyond the reef.
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It's 160km from the Queensland coast
The Great Barrier Reef is located in the Coral Sea, off the coast of Queensland, Australia. It is separated from the Queensland coast by a channel 160 kilometres (100 mi) wide in places and over 61 metres (200 ft) deep. Queensland is unique among the Australian states in that it has several genuine coastal capitals, including Cairns, Townsville, Rockhampton, Mackay, Bundaberg, and Maryborough. These cities are independent centres that do not rely on Brisbane.
Cairns, the closest coastal city to the Great Barrier Reef, offers over 500 day tour options, including snorkelling and diving tours to the reef, its islands, and coral cays. It is also home to the Daintree Rainforests and is within driving distance of Cape Tribulation, where the rainforest meets the reef. Townsville, a thriving metropolis, is the unofficial capital of North Queensland and one of the fastest-growing regions in Australia. Rockhampton, set under Mount Archer, boasts a vibrant city centre, coast, and outback. Charters Towers, one of the most beautiful inland cities in Queensland, features unrivalled architecture and a unique history.
The Great Barrier Reef is the world's largest coral reef system, composed of over 2,900 individual reefs and 900 islands stretching for over 2,300 kilometres (1,400 mi) over an area of approximately 344,400 square kilometres (133,000 sq mi). It is the world's biggest single structure made by living organisms, built by billions of tiny coral polyps. The reef is a very popular destination for tourists, especially in the Whitsunday Islands and Cairns regions, generating over AUD$3 billion per year. It is also an important part of the culture and spirituality of Aboriginal Australian and Torres Strait Islander peoples.
The Great Barrier Reef is a site of remarkable variety and beauty, containing the world's largest collection of coral reefs, with 400 types of coral, 1,500 species of fish, and 4,000 types of molluscs. It is also the habitat of rare and threatened species such as the dugong and the large green turtle. The reef's vibrant coral formations, crystal-clear waters, and abundance of marine life make it a haven for snorkelers, divers, and nature enthusiasts.
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Cairns is the closest coastal city
The Great Barrier Reef is a natural wonder, a World Heritage Site, and one of the Seven Natural Wonders of the World. It is the largest coral reef system in the world, composed of over 2,900 individual reefs and 900 islands stretching for over 2,300 kilometres. The Great Barrier Reef is located in the Coral Sea, off the coast of Queensland, Australia.
Queensland is unique among the Australian states as it has several coastal capitals. The Great Barrier Reef is a significant economic activity for the region, generating over AUD$3 billion per year. The reef's 2,000 kilometres of coastline attract tourism worth A$6.4 billion annually and employ more than 64,000 people.
Cairns is a perfect place to book a reef trip. It offers a fabulous range of incredible restaurants, local shops, and fun activities for the whole family. The city is also famous for its sun and sand paradise, with the iconic Cairns Lagoon, a saltwater swimming pool open all year round. The Great Barrier Reef isn't the only attraction near Cairns; the Daintree Rainforest is about 180 million years old and a great place to hike and explore unique wildlife and ancient plants.
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The Great Barrier Reef is a World Heritage Site
The Great Barrier Reef has been an important part of the culture and spirituality of Aboriginal Australian and Torres Strait Islander peoples for centuries. It is also a significant economic contributor, generating over AUD$3 billion per year in tourism. The Australian government has been working to protect this World Heritage Site since 1972, when the Australian Institute of Marine Science was established.
The Great Barrier Reef is divided into 70 bioregions, with a diverse range of habitats and ecosystems. It is a complex system that includes fringing reefs, lagoonal reefs, and crescentic reefs, among others. The reef is also a popular destination for tourists, offering scuba diving, snorkelling, and other coastal experiences.
The health and future of the Great Barrier Reef are monitored through Outlook Reports published every five years. Despite its resilience, the reef faces threats such as ocean acidification, pollution runoff, and destructive species. These challenges have led to initiatives like the Great Barrier Reef Climate Change Action Plan and the Reef Guardians Stewardship Programs, which aim to protect this World Heritage Site for future generations.
The Great Barrier Reef is a natural wonder, a gathering of vivid coral, and a breathtaking underwater experience. It is a World Heritage Site of enormous scientific and intrinsic importance, recognised for its biodiversity and ecological value.
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It's one of the world's richest ecosystems
The Great Barrier Reef is located in the Coral Sea, off the coast of Queensland, Australia. It is the world's largest coral reef system, composed of over 2,900 individual reefs and 900 islands, stretching for over 2,300 kilometres. It is one of the world's richest ecosystems, boasting a vast network of environments and supporting a wide diversity of life.
The Great Barrier Reef is composed of billions of tiny organisms, known as coral polyps, which have built the world's biggest single structure made by living organisms. This structure can even be seen from outer space! The reef is a gathering of brilliant, vivid coral, providing divers with a spectacular underwater experience. It is one of Australia's most remarkable natural gifts, with breathtaking beauty and an abundance of marine life.
The reef is not just about coral, but also includes estuaries, seagrass beds, mangroves, wetlands, deep ocean areas, and vegetated islands. It is home to thousands of species, including turtles, seabirds, dugongs, dolphins, and whales. The Great Barrier Reef is a vital part of the local Aboriginal Australian and Torres Strait Islander cultures and spirituality, with a rich Indigenous heritage.
This vast ecosystem is a complex network of interconnected habitats and values. It is a Marine Park and World Heritage Area, attracting millions of visitors each year. The Great Barrier Reef is also an economic powerhouse, contributing billions of dollars to the Australian economy and providing tens of thousands of jobs.
The reef's size results in varying climates, with generally warm waters perfect for swimming and underwater exploration. It offers a unique range of ecological communities, habitats, and species, making it one of the most complex natural ecosystems globally. The Great Barrier Reef is a true natural wonder, enchanting visitors with its sun-soaked islands and coral formations.
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Frequently asked questions
Queensland.
The Great Barrier Reef is located in the Coral Sea, off the northeastern coast of Australia.
The Great Barrier Reef is a popular destination for tourists, who enjoy activities such as snorkelling, scuba diving, and glass-bottom boat tours.











































