This dive site is a shallow shore dive along a man-made rock wall. It is internationally known as one of the most reliable places to find the iconic leafy seadragon. The groyne's structure provides a habitat for a diverse range of macro life, making it a premier photography and training site.
Cottesloe Groyne
Shallow shore dive famous for its leafy seadragons.
Shore Access
5m Avg Depth
10m Max Depth
About this dive site
DivingFreedivingSnorkeling
Site Ratings
Big Marine Life Poor
Macro Marine Life Excellent
Landscape Quality Good
Water Visibility Good Viz
Plan Your Visit
shore divemacro photographybeginner friendlyaustraliaperth
Marine Life
Leatherjacket
Weedy Seadragon
Boxfish
Old Wife
Octopus
Western Blue Devil
Nudibranch
Australian Giant Cuttlefish
Leafy Seadragon
Seahorse
Things to Note
Difficulty:
Beginner
Shallow depth, easy shore access, and generally mild conditions.
Hazards:
boat trafficsurge
Current Strength:
Mild
Nearby Dive Sites
Explore other dive sites in the area
Australia, Perth Marmion Marine Park
Limestone pinnacle with caves, swim-throughs, and diverse marine life.
Australia, Perth Rottnest Island Marine Reserve
Limestone reef with spectacular caves and swim-throughs off Perth.