The continent known for the Great Barrier Reef is Australia. The Great Barrier Reef is the world's largest coral reef system, stretching over 2,300 kilometers along the northeastern coast of Australia. It comprises thousands of individual reefs and islands, showcasing an incredible diversity of marine life including various species of fish, corals, and endangered turtles. The reef is not only a UNESCO World Heritage Site but also a major tourist attraction, drawing millions of visitors each year who come to explore its underwater beauty. Its ecological significance is immense, providing critical habitat for marine organisms.