Somboon 3 And 4
These 2 boats are based in the Similan island and you can stay as long as you desire to start from 2 days. Transfer are organized everyday from Phuket and with a minimum stay of 3 Days, you can dive to Richelieu Rock. They are the easiest boat to plan your liveaboard trip. Both very large there is plenty of space, but during the busy season, they can feel a bit crowded between 2nd and 3rd dive when day trip divers join the boat.
Manta Queen 1
This is our favorite choice for a budget 4 Days cruise to Similan and Richelieu Rock. with a good service and an unbeatable price this one of the most popular liveaboard in this category. Part of the Manta Queen fleet, service is very professional with a great divemaster team who speak various languages. She cruises to the best dive site and goes up to Tachai and Richelieu Rock and get the chance to spot the Manta Rays.
Manta Queen 2
This boat is one of the cheapest of all the liveaboard, but service is good and diving excellent. The manta queen fleet is strong of 7 boats that the reason of the low prices. Manta Queen II cruise a 3 Days trip to Koh Bon, Tachai and the famous Richelieu Rock the best dives sites to spot manta ray and whale shark.
Oktavia
She is a Thailand liveaboard where families are welcome to cruise, with staff dedicated to non-divers. Cruising to The to dive site as Tachai, Bon and Richelieu Rock, trip start from 2 Days up to 5 Days. Very spacious boat, it can welcome 33 guests but the owner has limited to around 20 guests to offer better customer service. The customer feedback is very good with a great team onboard, very professional Divemasters with large experience.
Manta Queen 5
This boat is one of the cheapest of all the liveaboard, but service is good and diving excellent. The manta queen fleet is strong of 7 boats that the reason of the low prices. Manta Queen II cruise a 3 Days trip to Similan and Koh Bon. This boat doesn’t go to Richelieu Rock, is a good option for divers with limited experience, who wanted to try Liveaboard lifestyle with a reasonable budget.