Manta Queen 1 — a dive-first Andaman liveaboard

Manta Queen 1 makes sense for divers who want a busy itinerary rather than a resort at sea. Its strength is the spread of sites: Andaman reef walls, limestone pinnacles, artificial reefs and wrecks appear across the recorded routes, with Koh Phi Phi and Phuket departures as well as five-day North Andaman trips from Khao Lak. The boat is set up around diving, not around elaborate accommodation. Expect shaded working space, a practical platform, Nitrox and a crew used to running a full programme. The reason to book is simple: more variety under water, with the boat carrying the group from one distinct Thai site to the next.

Manta Queen 1 presents as a working wooden dive boat, with the dive operation taking priority over decoration. Once aboard, the useful spaces are easy to find: an air-conditioned interior lounge, an outdoor dining area, a terrace and an observation deck. The layout gives divers places to sit between dives without turning the boat into a maze of hotel corridors. The hull and fittings belong to a boat built for repeated trips, transfers and wet equipment. That is the appeal. Boarding feels like joining an operating dive platform, with the sea and the next entry point always more important than polished design.

The boat’s strongest scores are for crew, food, diving and value rather than for the vessel itself. That points to a straightforward trade: Manta Queen 1 is not sold on luxury, but the people running the trip carry much of its character. The crew speaks English, Dutch, German, Spanish and Italian, which helps when briefings, equipment questions and small problems need to be understood quickly. With divers sharing a compact working boat and a packed itinerary, the group tends to become familiar fast. Evenings are shaped by the next dive, conversation in the lounge or outside, and the early need to sleep rather than by formal entertainment.

The route’s appeal is its range: recorded departures include four days and three nights from Phuket to Phuket through Koh Phi Phi, King Cruiser Wreck and Phuket Shark Point, plus five days and four nights from Khao Lak to Khao Lak through the Similan area, Koh Bon, Koh Tachai, Richelieu Rock and Boonsung Wreck. The site write-ups add the character of the diving. Shark Point drops to -25m over vibrant pinnacles, soft corals and schooling fish, with leopard sharks possible; Kled Geaw Wreck reaches -27m as an artificial reef dense with fish. Around Koh Phi Phi, Hin Klang is a shallow central reef to -15m, while Hin Klai slopes to -25m and offers soft corals, nudibranchs and possible leopard sharks. Koh Phi Phi Ley reaches -30m over limestone karst, and Bida Islands reach -28m across coral gardens, walls and pinnacles. Racha Noi brings current and pelagic encounters, while Koh Bon is known for its wall and manta cleaning station. Farther north, Boonsung Wreck reaches -18m, and its fish life can become so dense that the surface disappears from view.

King Cruiser Wreck →

Max. depth · 35 m

Shark Point →

Max. depth · 25 m

Koh Bon →

Koh Tachai →

Max. depth · 40 m

Richelieu Rock →

Max. depth · 35 m

Boonsung Wreck →

Max. depth · 18 m

Kled Geaw Wreck →

Max. depth · 27 m

Hin Klang →

Max. depth · 15 m

Hin Klai →

Max. depth · 25 m

Bida Islands →

Max. depth · 28 m

Racha Noi →

Barracuda, nudibranchs, morays, snapper, scorpionfish, pufferfish, butterflyfish, lionfish, trevally and soft corals form the recurring background of this route, with whale sharks, leopard sharks, sea turtles, blacktip reef sharks and manta rays recorded across several sites. The larger animals are never a promise, but the route gives them more than one setting in which to appear. Koh Bon’s cleaning station is the place to watch for manta rays, and it is also the only listed site for Napoleon wrasse, crabs, shrimp, gobies and glassfish. Racha Noi is the only listed site for grey reef sharks and garden eels, where current can bring pelagics past the reef. Shark Point is the only listed site for anthias and eels. Nui Rocks is the specific stop for green turtles, while Bida Islands are the place singled out for triggerfish. The interest lies in looking carefully: a wreck may hide a nudibranch while the open blue holds the bigger possibility.

Nudibranch →

Nudibranchia

Pufferfish →

Tetraodontidae

Lionfish →

Pterois volitans

Whale Shark →

Rhincodon typus

Manta Ray →

Mobula birostris

Napoleon Wrasse →

Cheilinus undulatus

The dive operation is run by multilingual dive professionals, with PADI courses available from beginner training through Advanced Open Water, Rescue, Deep, Digital Photography and Enriched Air Nitrox. The boat carries oxygen, first-aid kits, fire alarms and extinguishers, GPS, sonar and a fish finder. Nitrox divers analyse their mix and set their computer before entering the water. The available information does not give a fixed guide-to-diver ratio, a minimum logged-dive count or a stated recall system, so those details should not be assumed. The useful point is that Manta Queen 1 is built for an organised programme, with briefings and equipment checks forming part of each water entry.

The dive deck is arranged for repeated entries and exits, with shaded working space, tank racks, rinse tanks and a dedicated platform. Standard tanks are 12-litre aluminium cylinders with DIN and INT valves; 15-litre tanks and double sets can be arranged as paid extras. Nitrox is available for both 12- and 15-litre tanks, also as an additional option. Rental equipment comes from Scubapro and includes BCDs, regulators, short 3 mm wetsuits, fins, masks and dive computers. DIN adaptors are carried. Cameras have a separate rinse tank and charging space, while hot-water and outdoor showers make the return from the water less punishing. One Yamaha 40 HP tender supports the boat’s diving operations.

Between dives, the practical choice is shade or open air. The shaded dive area gives wet divers somewhere to sit without standing in full sun, while the terrace and observation deck open the boat to the view and breeze. The air-conditioned lounge is the fallback when the heat has taken enough out of the group. There is also a photo area, charging space and a separate camera rinse tank, so photographers can work through the surface interval instead of leaving equipment scattered around the dive deck. The gaps are therefore useful: dry off, eat, check the camera, or simply sit until the next briefing.

A day follows the needs of the diving rather than a resort timetable. The group starts with the first briefing, prepares tanks and equipment, enters the water, then returns to food, shade and a surface interval before the next descent. Breakfast, lunch, dinner, fruit and snacks divide the day into useful stages, while the tender supports the operation around the main boat. Between dives, divers can rinse cameras, check charging, sit in the air-conditioned lounge or stay outside and watch the next site approach. The programme is deliberately full, with several dives across the day and the possibility of a night dive where the itinerary calls for it. Then the boat settles for sleep, and the cycle begins again.

Meals are served buffet-style, with full-board service covering breakfast, lunch, dinner and snacks between dives. The kitchen works across Western and local Thai food, with vegetarian and vegan choices available. Fresh food and drinks arrive in the gaps that matter: something after surfacing, a proper meal before the next dive, and snacks when the day has run long. On a four-dive schedule, that timing is not a detail. Divers can eat without waiting for a restaurant service, refill with water, tea or coffee, and get back to preparing equipment. The food scores particularly strongly because it is treated as part of the dive operation, not as an afterthought.

Cabins are on the lower deck, and all are air-conditioned. The choice is between a double en-suite, a twin-bunk en-suite and a lower-deck twin-bunk cabin without a private bathroom; windows are standard rather than panoramic. The en-suite cabins keep the walk to a minimum after a late dive, while the non-en-suite option suits divers who spend little time in the room. Nights are about having a clean, cool place to sleep and store the essentials between dives. The boat’s social areas matter more than the cabin once the lights go down: the lounge, outdoor spaces and the quiet return to the bunk after a long day in the water.

Recorded departures return to their starting port: Phuket-to-Phuket trips leave through Phuket, while North Andaman trips use Khao Lak for both departure and return. Airport and hotel transfers are included for the relevant arrival and departure arrangements. The transfer team provides the practical instructions for collection. Arriving the night before is the sensible choice, especially when flights or road transfers are involved.