Where is Great Barrier Reef?
Great Barrier Reef is in Coral Sea, Australia.

The Great Barrier Reef is the world’s most extensive coral reef ecosystem and stretches along Australia’s north-east coast.
Great Barrier Reef is in Coral Sea, Australia.
Reef-building corals are animals that form hard skeletons.
Place-specific reference: https://whc.unesco.org/en/list/154
Facts were last reviewed on 13 September 2026. Boundaries and state/province names use Natural Earth. Country reference fields use the Countries dataset. India boundary presentation follows the project’s stated Survey of India reference.