MV Giamani offers dive cruises off Thailand's Andaman Sea coast to the renowned dive spots around the Similans, Surin Islands & Richelieu Rock, as well as further south to Hin Daeng & Hin Muang.

The Junk is 33 meters in length with a maximum of 18 passengers, crew of 10, 6 cabins, 8 hot water showers with toilet.

MV Colona VI offers dive safaris to Thailand's top dive spots in the Andaman Sea, including the famous Similan & Surin Islands national parks, Koh Bon, Richelieu Rock (renowned for whaleshark and manta ray sightings) to the north of Phuket, and Hin Daeng & Hin Muang to the south.

Scuba Adventure is one of the original, classic liveaboards cruising the warm waters of the Andaman Sea, visiting the world class dive sites of the Similan National park and the Surin National Park, including Koh Bon, Koh Tachai and the world famous Richelieu Rock.

MV Scuba Cat is a 30m steel catamaran hulled boat that spends the entire Andaman Sea diving season in the Similan Islands National Marine Park, one of the best diving areas in Thai waters, allowing guests to stay on board for as many days as they wish. Guests are shuttled to an from this "floating hotel" by speed boat from the Thai mainland on Mondays, Wednesdays and Fridays.

A new and welcome addition to Symbiosis' portfolio of dive boats in Thailand, the Philkade offers a deluxe option for diving the dive sites of the Andaman Sea, including the Similan & Surin Islands National Parks, Koh Bon, Koh Tachai and Richelieu Rock, famous for whaleshark and manta ray sightings.

SY Oriental Siren is a Traditional style Buginese schooner, known as a "phinisi", from Indonesia that migrates north to Thailand's Andaman Sea during the North East Monsoon. With her she brings a bit of romance and a chance to dive the best of Thailand under sail.