Similan Seven Sea Club is a PADI Dive Center and they offer the best Similan islands scuba diving liveaboard and daytrips cruises from Khao Lak and Phuket. They operate their two own Similan islands and Richelieu Rock liveaboard and daytrip boats to some of the best dive sites in Thailand. They offer a wide range of PADI scuba diving courses from beginners to professional levels where you get to dive world class dive sites such as Similan islands, Koh bon, Koh Tachai and world-famous Richelieu Rock.