Ningaloo Reef

Ningaloo Reef is one of the largest coral reefs in the world. It is off the North West Cape in Western Australia. It is about long. 
Ningaloo has about 200 species of hard coral and 50 species of soft coral. More than 520 species of fish live on the reef. Species that can be found at the reef include whale sharks, manta rays, humpback whales, dugongs, and Potato Cod. There are also six of the world's seven sea turtles including the Green turtle, Loggerhead Sea Turtle, Hawksbill turtle and Flatback turtle. 
Marine Park.
The Ningaloo Reef Marine Park covers an area of about 5000 square kilometers. 
The reef is popular with people from all over the world who come to go scuba diving and snorkeling.