Port Phillip Bay (Western Shoreline) Marine National Park protects diverse coastal habitats along the western shore of Port Phillip Bay, offering excellent opportunities for wildlife observation, snorkeling, and shoreline recreation.
Port Phillip Bay (Western Shoreline) Marine National Park is a protected marine area located along the western shore of Port Phillip Bay, near Melbourne, Victoria, Australia. This marine park covers approximately 1,280 hectares, encompassing a variety of coastal environments including intertidal mudflats, sandy beaches, seagrass beds, and rocky reefs. The park provides critical habitat for numerous native species, such as the leafy seadragon, weedy seadragon, and other colorful fish and invertebrates. It also supports internationally significant populations of migratory shorebirds and waterfowl that rely on the mudflats and saltmarshes for feeding and nesting.
Geographically, the park stretches from the northern reaches near Point Cook South down to the southern limits near Altona, offering close proximity to urban areas while maintaining vital ecological functions. Established in 2002, it is one of several marine reserves in Port Phillip Bay aimed at conserving marine biodiversity and promoting sustainable use. The park's seagrass beds are crucial breeding and nursery grounds for fish species important both ecologically and for recreational fishing.
Recreational activities include kayaking, snorkeling, fishing (subject to regulations), birdwatching, and coastal walks. The marine park is accessed via local beaches and reserves, making it an accessible location for day visits and educational outings. Notable landmarks include the Skeleton Creek estuary, which hosts mangroves and serves as a natural filter for sediments entering the bay. The park is highly valued for its combination of natural beauty, accessibility, and vibrant underwater life, attracting photographers, nature lovers, and families alike.
Diverse seagrass meadows supporting vibrant marine life including leafy seadragons
Important feeding grounds for migratory shorebirds like red-necked stints and curlews
Skeleton Creek estuary with mangrove habitats and birdwatching opportunities
Accessible shoreline locations ideal for kayaking and snorkeling
Extensive areas of seagrass provide habitat for fish, crustaceans, and the iconic leafy seadragon.
A tidal estuary lined with mangroves that supports juvenile fish and a variety of shorebird species.
Vital feeding and roosting areas for migratory and local shorebirds, contributing to the bay’s ecological health.