The ocean known for its coral reefs is the Great Barrier Reef located in the Coral Sea, off the coast of Queensland, Australia. It is the world’s largest coral reef system, stretching over 2,300 kilometers and comprising more than 2,900 individual reefs and 900 islands. The Great Barrier Reef boasts an incredible diversity of marine life, including thousands of species of fish, corals, and other organisms, making it a UNESCO World Heritage site. The reef is not only vital for marine ecosystems but also a popular destination for tourism, coral research, and conservation efforts essential for protecting its delicate environment.