Ask the Chatbot Games & Quizzes History & Society Science & Tech Biographies Animals & Nature Geography & Travel Arts & Culture ProCon Money Videos
Great Barrier Reef
Table of Contents
References & Edit History Related Topics
Images & Videos
Great Barrier Reef Great Barrier Reef Great Barrier Reef
Explore the biodiversity of Heron Island
Great Barrier Reef: coastal buildup clown fish in the Great Barrier Reef common sea fan
What causes coral bleaching on the Great Barrier Reef?
Explore the scenic landscape and biodiversity of Lady Elliot Island, part of the Great Barrier Reef, off the northeastern coast of Australia
Experience the stunning array of marine life in the waters of Lady Elliot Island, part of the Great Barrier Reef, off the northeastern coast of Australia
For Students
Great Barrier Reef summary
Quizzes
Taj Mahal, Agra, India. UNESCO World Heritage Site (minarets; Muslim, architecture; Islamic architecture; marble; mausoleum)
Wonders of the World Quiz
1:116 Aquanauts: Underwater Treasure, divers searching for treasure underwater
International Waters
Gutzon Borglum. Presidents. Sculpture. National park. George Washington. Thomas Jefferson. Theodore Roosevelt. Abraham Lincoln. Mount Rushmore National Memorial, South Dakota.
National Parks and Landmarks Quiz
Related Questions
Read Next
Great Barrier Reef coral bleached area map and infographic
Coral Bleaching: A Threat to Our Reefs
Great Barrier Reef coral bleached area map and infographic
How and Where Coral Bleaching Is Affecting the Great Barrier Reef
World map. Continents. Oceans. Mendel thumb ok
Just How Many Oceans Are There?
Small canyon underwater carved by the swell into the fore reef with sunlight through water surface, Huahine island, Pacific ocean, French Polynesia.
A Tale of Two Submerged Continents
World Data Locator Map: Australia
Is Australia an Island?
Discover
Queen Elizabeth II addresses at opening of Parliament. (Date unknown on photo, but may be 1958, the first time the opening of Parliament was filmed.)
All 119 References in “We Didn’t Start the Fire,” Explained
Submerged sperm whale off east Sri Lanka coast, mammal
How Did the Sperm Whale Get Its Name?
Candles Burning On Table In Church
What Is the Most Widely Practiced Religion in the World?
Artist interpretation of a Space meteoroid impact. Meteor impact. Asteroid, End of the world, danger, destruction, dinosaur extinct, Judgement Day, Planet Earth, Doomsday Predictions, comet
10 Failed Doomsday Predictions
The Colosseum, Rome, Italy. Giant amphitheatre built in Rome under the Flavian emperors. (ancient architecture; architectural ruins)
New Seven Wonders of the World
NBA Lakers Celtics Finals Kevin Garnett shooting.
10 Great Sports Rivalries
African Americans demonstrating for voting rights in front of the White House as police and others watch, March 12, 1965. One sign reads, "We demand the right to vote everywhere." Voting Rights Act, civil rights.
Timeline of the American Civil Rights Movement

Great Barrier Reef: Related Content

verifiedCite
While every effort has been made to follow citation style rules, there may be some discrepancies. Please refer to the appropriate style manual or other sources if you have any questions.
Select Citation Style
Share
Share to social media
URL
https://www.britannica.com/facts/Great-Barrier-Reef
Written and fact-checked by
The Information Architects of Encyclopaedia Britannica

The Information Architects maintain a master list of the topics included in the corpus of  Encyclopædia Britannica, and create and manage the relationships between them.
The Information Architects of Encyclopaedia Britannica

News •

Dad and son who drowned near Australia's Great Barrier Reef named • Apr. 23, 2025, 2:50 AM ET (BBC)
VIDEO: Fascination with Great Barrier Reef captured in historic illustrations • Apr. 18, 2025, 7:16 AM ET (ABC News (Australia))
Report confirms further bleaching of Great Barrier Reef • Apr. 16, 2025, 9:31 AM ET (ABC News (Australia))
Two British tourists drown near Australia's Great Barrier Reef • Apr. 14, 2025, 5:04 AM ET (BBC)

Photos and Videos

Great Barrier Reef
Great Barrier Reef
Great Barrier Reef
Great Barrier Reef: coastal buildup
clown fish in the Great Barrier Reef
common sea fan
Great Barrier Reef
Great Barrier Reef
Great Barrier Reef, Queensland
symbiosis
Explore the biodiversity of Heron Island
What causes coral bleaching on the Great Barrier Reef?
Explore the scenic landscape and biodiversity of Lady Elliot Island, part of the Great Barrier Reef, off the northeastern coast of Australia
Experience the stunning array of marine life in the waters of Lady Elliot Island, part of the Great Barrier Reef, off the northeastern coast of Australia
Watch a ray swimming near the Great Barrier Reef off the coast of Queensland, Australia
See All Videos and Images →

Related Topics and References

Topics

Related Quizzes and Features

Quiz
Gutzon Borglum. Presidents. Sculpture. National park. George Washington. Thomas Jefferson. Theodore Roosevelt. Abraham Lincoln. Mount Rushmore National Memorial, South Dakota.
National Parks and Landmarks Quiz
Taj Mahal, Agra, India. UNESCO World Heritage Site (minarets; Muslim, architecture; Islamic architecture; marble; mausoleum)
Wonders of the World Quiz
1:116 Aquanauts: Underwater Treasure, divers searching for treasure underwater
International Waters