

Best for beginner divers, 0m, shore entry, mild current.
Castle Rock in Busselton is a gentle shore-entry reef site suitable for beginners. The area is sheltered from southwesterly winds and swells, resulting in calm, tranquil conditions with visibility ranging from 10 to 25 metres. The seafloor features a mix of seagrass beds, sponges, and corals. Divers should be aware of mild currents and sharp coral edges. Species recorded around this area include weedy seadragons, spotted wobbegongs, various nudibranchs, rays, and wrasses. Facilities at the site include parking and toilets. Water temperatures typically range between 18C and 21C during the peak season. Wear water shoes or booties to protect your feet during entry.
-33.58150, 115.09850
Most months of the year work well here, but avoid June through August when conditions are typically less favourable. Wear reef-safe water shoes or booties to protect your feet during entry and around the coral.
The site is accessed from the Castle Bay Car Park off Castle Rock Road, a short drive from Dunsborough. Entry is from the beach.
No known hazards
Recorded nearby, within 20km
Depth
0m
Visibility
10-25m
Skill Level
Beginner
Entry
Shore
Water Temp
18-21°C
Current
Mild
Best Time
Jan, Feb, Mar, Apr, May, Sep, Oct, Nov, Dec
Yes, this is a gentle shore-entry site well-suited to those just starting out.
Species recorded around this area include weedy seadragons, spotted wobbegongs, nudibranchs, rays, and various wrasses.
Castle Rock is a shore-entry site.
The best months are January, February, March, April, May, September, October, November, and December.
Divers should be aware of mild currents, sharp coral edges, and the presence of sharks in the area.
Diving at Castle Rock in Dunsborough requires the following certifications: Open Water. Always dive within your training limits.
A 7mm wetsuit or semi-dry is recommended for diving at Castle Rock in Dunsborough. Water temperatures range from 18°C to 21°C.
Castle Rock in Dunsborough typically has mild currents that most divers can handle comfortably.
Visibility at Castle Rock in Dunsborough typically ranges from 10 metres to 25 metres. Conditions vary with weather, tides, and seasons.