Guide
Australia's natural wonders: the World Heritage icons
There is no official list of Australia's seven wonders, but the same landscapes appear again and again. This guide explains the natural World Heritage places that usually make the list, what makes each one special, how to visit them and when to go.
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People often ask for Australia's "seven wonders". There is no official list, but the same extraordinary landscapes appear again and again: an underwater world visible from space, a sandstone monolith sacred to its Traditional Owners, the world's oldest surviving tropical rainforest and vast wilderness in the far south. Many are World Heritage-listed for their outstanding natural and, in several cases, cultural value.
This guide introduces the natural icons that most often top these lists, what makes each special, and how and when to visit. For current conditions, fees and closures, check the official park and management authority websites linked from each section.
The Great Barrier Reef (Queensland)
The world's largest coral reef system stretches along much of the Queensland coast, made up of thousands of individual reefs and hundreds of islands. It supports a vast diversity of corals, fish, turtles, sharks and other marine life, and was inscribed on the World Heritage List in 1981.
How to visit: day trips from Cairns, Port Douglas, the Whitsundays and other gateways; liveaboard dive trips; island stays. When to go: year-round; about June to October often brings calmer conditions and fewer stingers. More: Great Barrier Reef, Whitsundays.
Uluru-Kata Tjuta (Northern Territory)
Uluru and the domes of Kata Tjuta rise from the red sand plains of Central Australia. The national park is World Heritage-listed for both its natural and cultural values and is jointly managed with Anangu, its Traditional Owners. Climbing Uluru has been permanently closed since 2019.
How to visit: fly to Ayers Rock Airport or drive from Alice Springs; stay at Yulara. When to go: autumn, winter and spring for comfortable walking. More: Uluru, Uluru-Kata Tjuta.
Kakadu (Northern Territory)
Australia's largest national park combines wetlands, sandstone escarpments, waterfalls, abundant wildlife and some of the world's most significant rock art sites. It is World Heritage-listed for natural and cultural values and jointly managed with its Bininj/Mungguy Traditional Owners.
How to visit: drive from Darwin; join a tour; take a scenic flight. When to go: the dry season, roughly May to October, when most roads and sites are open. More: Kakadu, Top End dry vs wet.
The Wet Tropics and the Daintree (Queensland)
The Wet Tropics of Queensland contain some of the oldest continuously surviving tropical rainforests on Earth, with exceptional plant and animal diversity. At Cape Tribulation, the rainforest meets the reef, two World Heritage areas side by side.
How to visit: drive north from Cairns or Port Douglas and cross the Daintree River ferry. When to go: the drier months from about May to October. More: Daintree.
K'gari (Queensland)
K'gari, formerly Fraser Island, is the world's largest sand island, with towering dunes, perched freshwater lakes, rainforest growing on sand and long ocean beaches. It is World Heritage-listed and is the Country of the Butchulla people.
How to visit: 4WD tours or self-drive with permits, by barge from Hervey Bay or Rainbow Beach. When to go: year-round; the cooler months are pleasant for walking. More: K'gari.
The Tasmanian Wilderness
The Tasmanian Wilderness World Heritage Area covers a large part of south-west and central Tasmania, with rugged mountains, glacial lakes, ancient rainforest and wild rivers. Cradle Mountain-Lake St Clair National Park is its best-known gateway.
How to visit: drive from Launceston or Devonport to Cradle Mountain; walk the Overland Track in season. When to go: December to March for the most settled weather; winter brings snow. More: Cradle Mountain, Wineglass Bay.
Purnululu and the Bungle Bungles (Western Australia)
In the remote East Kimberley, the beehive-striped sandstone domes of the Bungle Bungle Range are among the world's most striking geological landscapes. Purnululu National Park is World Heritage-listed.
How to visit: high-clearance 4WD, tour or scenic flight from Kununurra. When to go: the dry season only; the park usually closes in the wet.
Others that make many lists
- The Twelve Apostles (Victoria): limestone stacks along the Great Ocean Road. Not World Heritage-listed, but one of the country's most photographed coastal scenes. See Twelve Apostles.
- Ningaloo Coast (Western Australia): a World Heritage fringing reef close to shore.
- Shark Bay (Western Australia): World Heritage-listed for its seagrass, stromatolites and marine life.
- The Blue Mountains (New South Wales): World Heritage-listed eucalypt forests and escarpments near Sydney. See Blue Mountains.
- Kangaroo Island (South Australia): wildlife and wild coastlines. See Kangaroo Island.
Visiting responsibly
Many natural wonders are also places of deep cultural significance. Follow park rules, respect cultural requests, stay on marked tracks and keep a respectful distance from wildlife. Check our national parks guide for passes and permits.
Plan your trip
The natural wonders are spread across the continent, so pick two or three and build your trip around them. Our Australia itinerary for 3 weeks and how many days you need in Australia show how. The Australia bucket list has the full set of ideas.
Frequently asked questions
What are the 7 natural wonders of Australia?
There is no official list. Commonly cited natural wonders include the Great Barrier Reef, Uluru-Kata Tjuta, Kakadu, the Wet Tropics including the Daintree, K'gari, the Tasmanian Wilderness and Purnululu's Bungle Bungles. The Twelve Apostles, Ningaloo and Shark Bay also appear on many lists.
How many World Heritage sites does Australia have?
Australia has more than 20 places on the UNESCO World Heritage List, including natural, cultural and mixed sites. The Australian Government's environment department keeps an up-to-date list.
Why is the Great Barrier Reef a wonder of the world?
It is the world's largest coral reef system, stretching along much of the Queensland coast, and is home to an extraordinary diversity of marine life. It was inscribed on the World Heritage List in 1981.
Can you visit several natural wonders in one trip?
Yes, but they are far apart. A two- to three-week trip can combine the Great Barrier Reef, the Daintree and Uluru by air. Adding Kakadu, the Kimberley or Tasmania usually needs more time.
Which natural wonder should I see first?
For most first-time visitors, the Great Barrier Reef and Uluru are the two most distinctive experiences. If you can only choose one, consider the season and whether you prefer marine or desert landscapes.