This dive site is renowned for its spectacular underwater landscape, formed by massive granite boulders that create an intricate network of canyons, swim-throughs, and caverns to explore. The rock surfaces are blanketed in a vibrant tapestry of colourful soft corals, sponges, and ascidians. It is considered one of the best dives in Western Australia's southwest.
Sugar Loaf Rock
Dramatic granite formations with caverns, swim-throughs, and abundant life.
Boat Access
18m Avg Depth
30m Max Depth
About this dive site
DivingFreediving
Site Ratings
Big Marine Life Good
Macro Marine Life Very Good
Landscape Quality Excellent
Water Visibility Very Good Viz
Plan Your Visit
whalecavernswim-throughwide angleadvanced onlyrock formationaustraliabusselton
Marine Life
Australian Sea Lion
Western Blue Groper
Humpback Whale
Harlequin Fish
Samson Fish
West Australian Dhufish
Soft Gingerbread Hem Star
Sponge
Western Foxfish
Things to Note
Difficulty:
Intermediate/Advanced
Exposed open ocean site with potential for strong surge, swell, and variable currents, requiring boat entry.
Hazards:
currentdepthboat traffic
Current Strength:
Variable
Nearby Dive Sites
Explore other dive sites in the area

