Discovery Bay Marine National Park

Discovery Bay Marine National Park Victoria
IUCN category II (national park)
Discovery Bay Marine National Park
Nearest town or city	Portland
Coordinates	38°21′S 141°22′E / 38.350°S 141.367°E / -38.350; 141.367Coordinates: 38°21′S 141°22′E / 38.350°S 141.367°E / -38.350; 141.367
Established	16 November 2002 (2002-11-16)
Area	27.7 km2 (10.7 sq mi)
Managing authorities	Parks Victoria
Website	Discovery Bay Marine National Park
See also	Protected areas of Victoria

The Discovery Bay Marine National Park is a protected marine national park located in the Western District of Victoria, Australia The 2,770-hectare (6,800-acre) marine park is located near Portland, and extends along 6 kilometres (3.7 mi) of coastline on the western side of Cape Bridgewater, from Cape Duquesne to Blacks Beach, and offshore 3 nautical miles (5.6 km; 3.5 mi) to the limit of Victorian waters.

The Discovery Bay Coastal Park protects the adjacent coastline.