Ningaloo Coast

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Exploring the Biodiverse Ningaloo Coast: A Unique Marine and Terrestrial World Heritage Site

The Ningaloo Coast, located in the remote northwest coastal region of Western Australia, is a remarkable World Heritage Site that boasts a unique combination of marine and terrestrial landscapes. Spanning over 705,015 hectares, the Ningaloo Coast is situated approximately 1,200 kilometers north of Perth, along the East Indian Ocean.

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UNESCO Description of the World Heritage Site

The 604,500 hectare marine and terrestrial property of Ningaloo Coast, on the remote western coast of Australia, includes one of the longest near-shore reefs in the world. On land the site features an extensive karst system and network of underground caves and water courses. Annual gatherings of whale sharks occur at Ningaloo Coast, which is home to numerous marine species, among them a wealth of sea turtles. The terrestrial part of the site features subterranean water bodies with a substantial network of caves, conduits, and groundwater streams. They support a variety of rare species that contribute to the exceptional biodiversity of the marine and terrestrial site

UNESCO Justification of the World Heritage Site

Criterion (vii): The landscapes and seascapes of the property are comprised of mostly intact and large-scale marine, coastal and terrestrial environments. The lush and colourful underwater scenery provides a stark and spectacular contrast with the arid and rugged land. The property supports rare and large aggregations of whale sharks (Rhincodon typus) along with important aggregations of other fish species and marine mammals. The aggregations in Ningaloo following the mass coral spawning and seasonal nutrient upwelling cause a peak in productivity that leads approximately 300-500 whale sharks to gather, making this the largest documented aggregation in the world.

Criterion (x): In addition to the remarkable aggregations of whale sharks the Ningaloo Reef harbours a high marine diversity of more than 300 documented coral species, over 700 reef fish species, roughly 650 mollusc species, as well as around 600 crustacean species and more than 1,000 species of marine algae. The high numbers of 155 sponge species and 25 new species of echinoderms add to the significance of the area. On the ecotone, between tropical and temperate waters, the Ningaloo Coast hosts an unusual diversity of marine turtle species with an estimated 10,000 nests deposited along the coast annually. The majority of subterranean species on land, including aquatic species in the flooded caves are rare, taxonomically diverse and not found elsewhere in the southern hemisphere. The combination of relict rainforest fauna and small fully aquatic invertebrates within the same cave system is exceptional. The subterranean fauna of the peninsula is highly diverse and has the highest cave fauna (troglomorphic) diversity in Australia and one of the highest in the world. Above ground, the diversity of reptiles and vascular plants in the drylands is likewise noteworthy.

Encyclopedia Record: Ningaloo Coast

The Ningaloo Coast is a World Heritage Site located in the north west coastal region of Western Australia. The 705,015-hectare (1,742,130-acre) heritage-listed area is located approximately 1,200 kilometres (750 mi) north of Perth, along the East Indian Ocean. The distinctive Ningaloo Reef that fringes the Ningaloo Coast is 260 kilometres (160 mi) long and is Australia's largest fringing coral reef and the only large reef positioned very close to a landmass. The Muiron Islands and Cape Farquhar are within this coastal zone.

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IUCN World Heritage Outlook

The 2025 Conservation Outlook on Ningaloo Coast reports the following assessment:

Source: International Union for Conservation of Nature (IUCN) · View assessment