The Great Barrier Reef Marine Park is a protected area located off the coast of Queensland, Australia. It encompasses the world's largest coral reef system, stretching over 2,300 kilometers and comprising approximately 2,900 individual reefs and 900 islands. The park is home to a diverse range of marine life, including various species of fish, corals, and sea turtles. Established in 1975, the marine park aims to conserve the unique ecosystems and biodiversity of the Great Barrier Reef. It is a UNESCO World Heritage Site and attracts millions of visitors each year for activities like snorkeling, diving, and eco-tours, promoting awareness and appreciation of marine conservation.