Entries to the annual contest close 31st December 2025

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Latest Contest entries
Doto donut nidibranch
By Roman Fomin
posted (last week)
Ceratosoma Trilobatum and two Emperor shrimps
By Roman Fomin
posted (last week)
Cratena nudibranchs_November 2025
 CanonRF100 1/200 f13 iso100
By Antonio Venturelli
posted (Last month)
Protula tubularia_September 2025
 CanonRF100 1/200 f7.1 iso100
By Antonio Venturelli
posted (Last month)
The Guardian
By William Goers Jr
posted (Last month)
Salt Pier Late Afternoon
By William Goers Jr
posted (Last month)

Underwater Photo Location: Crystal Palace (limestone caves) Rottnest Island.

Underwater Photo Location: Crystal Palace (limestone caves) Rottnest Island.

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Rottnest Island is 45 minute boat ride west of Perth, Western Australia. The island is a popular tourist resort and caters for a large number of fishing/diving boats anchoring in the protected waters that surround the island. A family of Grey Nurse sharks inhabit the 'West End' of Rottnest making the area popular with tourist divers. Dive charter boats based in Perth make daily journeys to the island on a daily basis all year round.
Facts about Crystal Palace (limestone caves) Rottnest Island.
  • It is in Australia
  • The typical depth is 0-30 Metres 0-100 Feet.
  • The typical visibility is 3-10 Metres 10-30 Feet.
Dive types
dayboatshorewreckcavenight

Marine Life
sharksdolphinsturtleskelp

Diving facilities
airnitroxrepairshireinstructionguidedfriendly


by Pat Keenan
Great JellyFish Encounter. A quick shot 'taken from the hip'on the deco line as a monstrous creature floats by. Photographed using the Nikonos v (20mm wide lens)Kodak Elitechrome 100ASA.
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