This dive site is a stunning limestone reef system off Rottnest Island, renowned for its intricate network of caves, caverns, and swim-throughs. The complex topography creates a spectacular underwater playground, hosting unique temperate water marine life like the Western Blue Devil.
Eddie’s Ward
Limestone reef with spectacular caves and swim-throughs off Perth.
Boat Access
16m Avg Depth
22m Max Depth
About this dive site
DivingFreediving
Site Ratings
Big Marine Life Fair
Macro Marine Life Very Good
Landscape Quality Excellent
Water Visibility Very Good Viz
Plan Your Visit
cavernswim-throughreefintermediatemacro photographywide angleaustraliaperth
Marine Life
Port Jackson Shark
Australian Sea Lion
Western Buffalo Bream
Nudibranch
Australian Giant Cuttlefish
Western Blue Devil
Harlequin Fish
Western Rock Lobster
Things to Note
Difficulty:
Intermediate
Features overhead environments and potential surge, requiring good buoyancy control.
Hazards:
overhead environmentsurgeboat traffic
Current Strength:
Moderate
Nearby Dive Sites
Explore other dive sites in the area

