The continent that is home to 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 northeast coast of Australia. It comprises thousands of individual reefs and islands and is renowned for its breathtaking biodiversity, home to countless species of marine life, including fish, corals, mollusks, and sea turtles. This UNESCO World Heritage site plays a crucial role in ecology, tourism, and science. It attracts millions of visitors each year, promoting awareness and conservation efforts while facing threats from climate change, pollution, and overfishing.