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[Similan Islands] [Bon Island] [Tahcai Island] [Richelieu Rock]
Koh Bon is a small limestone island, around 20km north of the Similan Islands. About 100m west is Koh Bon Pinnacle,where whale sharks and manta rays make use of the strong currents and come to feed. In the early morning several leopard sharks can be seen and it's possible to dive to over 30m. Please be careful with the amount of air left in your tank and no-decompression limits.
Depth ：Max 40m、Average 20m Current ：Strong Contour ：Hidden Root Visibility：15m-40m Highlights ：Whale Shark, Manta Ray. Over 80% of chance of seeing leopard sharks.
・Whale Shark ・Manta Ray ・Leopard shark ・Whitetip reef shark ・Giant trevally ・Bluefin trevally ・Great barracuda ・Napoleon fish ・Lunar fusilier ・Longfin batfish ・Hawksbill turtle ・Yellowtail fairy basslet ・Andaman Sweetlips ・Emperor angelfish ・Red-tailed butterflyfish ・Indian flame fairy basslet ・Purple fire goby ・Fire goby ・Giant anglerfish ・Ornate ghost pipfish
At over 4m, the manta rays here are huge,and bigger than those in Japan. During high season, whale sharks and manta rays can be seen meeting one another, as well as several mantas dancing together energetically.
