Latest Contest entries
A small blenny sticking out of a coral. This tiny creature might be small but it has a big personality observing my camera and showcasing it s alien like face.
By Victoria Bordun
posted Monday, March 23, 2026
Spotted cleaner shrimp on an anemone. These 2 creatures have a symbiotic relationship where the shrimp provides parasite removal services and the anemone protects the shrimp from predators.
By Victoria Bordun
posted Monday, March 23, 2026
Spotted cleaner shrimp spotted in the Caribbean Netherland Curacao . Natural symbiotic relationship between the shrimp and the anemone.
By Victoria Bordun
posted Saturday, March 21, 2026
This pod of sperm whale were asleep out of the blue around 50 pilot whales suddenly appeared and began making noise and generally harassing them. taken under permit
By Arun Madisetti
posted Saturday, March 21, 2026
moray
By Adrian Jimenez
posted Friday, March 20, 2026
moray
By Adrian Jimenez
posted Friday, March 20, 2026

Underwater Photo Location: Bolder city

Underwater Photo Location: Bolder city

How Hot is this Dive Site? click a star to rate it
One of the best dive sites i've visited. The Similans have a wide diversity of life, coral, fish and visibilty perfect for anyone.
Facts about Bolder city
  • It is in Thailand
  • Bolder city is in the Indian Ocean.
  • The typical depth is 0-40 Metres 0-130 Feet.
  • The typical visibility is 30+ Metres 100+ Feet.
Dive types
Liveaboard

Marine Life
bigsmallsharksdolphinsturtlescoral



by Mark Lowiss
Bubble o-ring

by Patrick Neumann
Canon 400D + 60mm Macro lens

by Patrick Neumann
Light & Shadow.. Taken with Canon 400D + 60mm macro lens at Similan Islands

by Tobias Reitmayr
Amazing morning dive, "why become an astronaut", Boulder City, Similan Islands, Canon EOS 350d 10-22mm

by Tobias Reitmayr
Bignose unicornfish coming close. I love the out-of-focus pectoral fins. Amazing dive on Boulder City, Similan Islands. Canon EOS 350d, 10-22mm

by Kaye Smith
White Tip Lullaby. Baby white tip, resting under a rock at Boulder City, Similans.
add a dive siteShare your knowledge...

Add your favorite dive site to our database


Really Simple Syndication