Marine life: leopard sharks, turtles, black tip reef sharks, small nurse sharks, sea snakes, octopus, cuttlefish, puffers, porcupinefish, boxfish, barracudas, mackerels, tuna, sweetlips, groupers, vermilion rock cods, lion fish, scorpion fish, stone fish, trumpet fish, moray eels (gigant moray eel, yellow head moray eel, white eye moray eel), blue spotted sting ray, moorish idol, angel fish, clown fish, ornate ghostpipefish, sea horses, shrimps ( striped hinge-beak shrimps, cleaner shrimps, harlekin shrimps), nudibranch.

Fauna: Wonderful multicoloured and richly overgrown rock formations with steep walls, gently dropping slopes, coral gardens, swimthroughs , canyons and small caves. An abundance of soft and hard corals, gorgonian corals, sponges, anemones, fire corals and feather stars in the most diverse colors.

In Ko Bida Nai (Fantasy Rock) there is a large staghorn coral field where schools of black tip reef sharks are frequent guests. At all reefs, peacefully sleeping leopard sharks can be observed regularly, as well as turtles, which are very friendly with divers. At Ko Bida Nok, Hin Bida or Shark Point you can even stand a good chance of meeting the largest fish of the sea, the whale shark!

The varied fauna and rich marine life at the dive sites around Ko Phi Phi make every dive an exciting experience in a fascinating underwaterworld.