Originally based in Panama, this 35m steel vessel is now part of the Master Liveaboards fleet as the M/V Bahamas Master.

She’s equipped with 8 well-designed cabins that can comfortably house 16 divers. You’ll have a choice of three cabin types: two premium cabins on the main deck containing double beds (and one of them also has a single bed) as well as private en-suite bathrooms; two en-suite classic cabins; and four standard cabins sharing two bathrooms between them, on the lower deck.

Between dives, you can relax in the communal areas of both the upper and main decks or in the indoor lounge. Upstairs you’ll find a spacious outdoor covered bar and dining area as well as a sundeck where you can relax and top up your tan after a day spent under water.

The rear of the main deck is where you’ll find space to set up and store all dive equipment.  You'll have a personal location with under bench storage for masks, fins and anything else you need. Rinse tanks for cameras and computers are also provided. Underwater photographers can take advantage of the indoor camera station where you can show your photos on the TV.

Other than that there’s the Captain's fly-bridge where you’re always welcome to soak up the incredible views of the paradise that is the Bahamas.

The steel-hulled M/Y Truk Master boasts eight twin and double cabins to accommodate up to 16 guests with a choice of classic and premium cabins. All cabins have ensuite bathroom facilities and individually controlled air-conditioning.

On Bikini Atoll itineraries, M/Y Truk Master is limited to a maximum of 12 passengers due to space limitations for equipment storage. Spaces will only be available in premium cabins located on the lower and mid decks. Each cabin benefits from ensuite bathroom facilities and individually controlled air-conditioning. Cabins 1 and 8 are not available for use by guests' use on Bikini Atoll trips. The boat is fully equipped to cater for recreational, technical and rebreather divers, but will be exclusively for technical divers in Bikini.

M/Y Truk Master benefits from a large dive deck with individual set up stations with under-bench storage, a camera table and a large entry platform to the rear. 

The main deck enjoys a spacious indoor dining room along with a camera station complete with numerous charging points and storage space. Unwind and relax after a fantastic day of diving in M/Y Truk Master's indoor lounge and bar with a plasma screen which is ideal for movie and photo viewing. Alternatively, why not head out to the shaded outdoor relaxation area or the large sundeck and sink into a lounge chair to soak up the stunning views.

The fourth addition to the Blue O Two Fleet, M/Y Blue Adventurer offers outstanding value for money.

Refurbished in 2013, followed by an update in 2016, M/Y Blue Adventurer is a traditional Egyptian style liveaboard designed specifically for divers to make your diving holiday as relaxing and enjoyable as possible.

At 32 metres long with 12 cabins divided over three decks, M/Y Blue Adventurer is an ideal choice for smaller full charter groups. There are eight comfortable twin cabins, two double cabins and two single cabins - providing accommodation for 22 guests (24 in special circumstances). All cabins benefit from en suite facilities, air conditioning and in-cabin entertainment.

The vessel boasts a large communal dining and saloon area with an entertainment system, shaded deck area and two sun decks. There is always space to relax and enjoy the beauty of the Red Sea. TVs in the communal areas are also equipped with a hard drive containing movies and TV series.

M/Y Blue Adventurer is equipped with a nitrox membrane and can also cater for rebreather and technical divers.

M/Y Blue Fin is the first in the Blue O Two Fleet.  With her understated luxury and unique layout, she remains a very popular choice. 

Updated in early 2016, M/Y Blue Fin is a traditional style liveaboard vessel with some unique twists which keep her standing out from the crowd. 

Three huge premium cabins dominate the bow on the lower and middle decks, spreading almost the whole width of the vessel. All premium cabins on board this stunning Red Sea liveaboard benefit from a large double bed, ensuite facilities, air conditioning, mini refrigerators and personal entertainment systems with a large plasma screen. The premium cabins are the perfect private retreat for honeymooners or couples simply looking for a little extra space and comfort. Additionaly, cabins 9 and 11 have an extra single bed while cabin 10 can be configured as a twin or a double, so these cabins are not just for couples. 

All other cabins are twins and are located on the lower deck. All benefit from ensuite facilities, air conditioning, mini refrigerators and personal entertainment systems. TVs in the communal areas are also equipped with a hard drive containing movies and TV series. 

M/Y Blue Fin is equipped with a nitrox membrane and can also cater for rebreather and technical divers. 

Updated in early 2016, award-winning M/Y Blue Horizon is our flagship fleet vessel and the benchmark for all other Blue O Two vessels to follow. In fact, many other Red Sea liveaboards still try to copy Blue Horizon which was the first liveabaord vessel of its kind in the Red Sea.

With a contemporary and stylish feel, M/Y Blue Horizon takes Red Sea liveaboard diving to a whole new level and is truly deserving of the title 'Best Liveaboard' in the 2016 and 2015 Sport Diver awards, as well as 'Liveaboard of the Year' awarded by DIVER magazine in their recent industry awards.

With a large dining area, totally separate sky lounge, shaded deck area and sun deck, there is always space to relax and enjoy the beauty of the Red Sea. TVs in the communal areas are also equipped with a hard drive containing movies and TV series.

King suite upgrades are available and all cabins benefit from air conditioning, en suite facilities, mini refrigerators and personal entertainment systems.

M/Y Blue Horizon is equipped with a nitrox membrane and can also cater for rebreather and technical divers.

M/Y Blue Melody is the third vessel in the Blue O Two Fleet and had a complete update in early 2016.

This spacious liveaboard boasts a large dining area and separate sky lounge with an entertainment system. She has double and twin cabins, all benefiting from en suite facilities, air conditioning and personal entertainment systems. TVs in the communal areas are also equipped with a hard drive containing movies and TV series.

A generous dive deck makes kitting up and getting in the water a stress free experience from this beautiful Red Sea liveaboard.

We are also extremely proud that this superb vessel has been awarded the prestigious Diver award for 'Liveaboard of the Year' and the Sport Diver 'Best Liveaboard' award.

M/Y Blue Melody is equipped with a nitrox membrane and can also cater for rebreather and technical divers.

M/V Galapagos Master is a 32 metre vessel which underwent a complete interior refit to the highest standards in 2015, now sailing to some of the top dive sites in the Galapagos.

She welcomes a total of 16 divers on each liveaboard trip, maximizing safety and comfort for all guests on board. She features eight air-conditioned cabins spread across three decks with each cabin offering stunning views of the Galapagos archipelago. Each cabin has its own private en suite bathroom with hot water, and ample storage room for all of your personal belongings. For your added convenience and flexibility, the M/V Galapagos Master offers cabins that can be used either as a twin or as a double bedded room.

The communal areas available to guests include a spacious indoor lounge on the middle deck. Relax and unwind from your day's diving while watching your favourite movie or your latest underwater shots on the plasma screen television. The indoor dining area brings you a tantalising array of mouth-watering meals, complemented by the adjacent cocktail bar. Photographers can take full advantage of the indoor camera set-up station which includes multiple charging points (US round pin plug). Additional storage drawers to the aft of the vessel mean that even photography charter groups will have no problem finding enough space for their equipment.

M/V Galapagos Master's top sun-deck ensures that sun worshippers can top up their tan while soaking up the Galapagos sights. Or if you prefer to relax out of the sun, the shaded upper level is an ideal location to chill out in cushioned lounge chairs and benches.

The steel vessel is steadier than most due to the fact that it has been designed to be lower to aid stability and speed. The boat has an official license to operate and organise diving activities in the Galapagos, issued by the Ecuadorian government and the National Institute of the Galapagos.  The vessel complies with all the safety tests and upholds the strict environmental rules of the park. With all the latest safety devices - GPS, VHF radios, satellite communication, two life rafts, emergency oxygen and AED - you will know you are travelling in total protection and safety.

Launched in April 2011, the 40m S/Y Indo Siren was built on the Indonesian island of Sulawesi and is handcrafted from ironwood and teak (traditional to the area). You will find no other diving liveaboard as beautiful in Indonesian waters, and being built by divers for divers you can rest assured that every need has been thought of and addressed.

Welcoming a maximum of 16 guests per week ensures there is ample space to relax. The 8 cabins are divided in to fixed doubles, fixed twin and 2 flexible twin/double cabins.  They have air conditioning and en-suite bathrooms with hot water.

The covered outdoor dining area provides a great setting for all your meals and the spacious air-conditioned saloon offers a cocktail bar, comfortable seating and a 42 inch flat screen TV.

The dive deck will most likely be one of the most spacious and comfortable you would have come across. There are designated areas for charging and preparation of your camera and video equipment making the S/Y Indo Siren a top choice for underwater photographers and videographers.

The vessel also benefits from 2 high-powered Zodiacs, kayaks, laundry and massage services and FREE equipment hire and nitrox.

M/V Blue Spirit is the embodiment of a traditional Maldivian diving liveaboard - a true divers' liveaboard. The  M/V Blue Spirit is smaller than modern liveaboards and is able to provide a more exclusive diving experience than most other vessels can offer. She reaches dive sites other vessels are unable to due to their much larger size.

Maldives diving enthusiasts will delight at her extensive range of itineraries, sailing all around the stunning atolls in the North and in the South of the Maldives. Her wooden hull has been specifically designed to optimize sailing through the waters of the Maldives, while her interior has been fitted out to heighten comfort and relaxation for guests aboard.

M/V Blue Spirit measures 26m in length with a beam of 7m. Her shallow draft means she can moor in smaller and quieter lagoons which are inaccessible to larger vessels. She caters for just 12 divers and offers six en suite and fully air-conditioned cabins. Cabins include two double berth and four double/twin berths.

Located on the main deck is the saloon with separate dining and relaxation areas. Photographers will delight in the facilities on board with ample storage and recharging points found in the saloon. Guests looking to unwind can do so in the saloon where you can kick back and watch a DVD from the on-board library which also includes marine identification books among many others.

M/V Blue Spirit includes a sun deck with superb views of the Indian Ocean, as well as a shaded area. Meals are served at a table to the front of the boat - providing a wonderful alfresco dining experience. Guests will enjoy the culinary delights of a fantastic Sri Lankan chef who has been with M/V Blue Spirit for over 15 years and serves a mouth-watering mixture of local and Western cuisines while soaking up the panoramic views of the Maldives.

The first Blue O Two fleet vessel in the Maldives, M/Y Blue Voyager was built specifically for divers and originally sailed in the Red Sea. She underwent a major refurbishment in 2015 before relocating to the Maldives with further updates in the summer of 2016 and 2017. M/Y Blue Voyager welcomes 26 divers on board with spacious modern comfort, providing the best Maldivian diving experience.

M/Y Blue Voyager is a 37m, steel-hulled vessel that boasts three roomy double cabins and ten twin cabins. She features an indoor dining area, a bar and sky lounge, as well as a Jacuzzi. A shaded outdoor lounge area can be found on the Mid Deck, plus four different sun decks: a viewing deck located at the front of both the Mid Deck and Upper Deck, an open air deck on the Top Deck and an ocean deck at the stern of the boat, all providing comfortable seating and loungers.

The ocean deck is a unique feature allowing guests to relax in the open air while close to the water. On many evenings the flood lights will illuminate the water just off the ocean deck to attract plankton which brings the manta rays and whale sharks. There have been many close sightings of feeding mantas and whale sharks. Have your camera ready.

One of the most outstanding features of M/Y Blue Voyager is the custom-built dhoni (diving suport vessel) Blue Shadow. This brand new 19m dhoni is spacious, fast, and equipped with all the modern conveniences that divers want. Each diver has their own station with plenty of space store their gear and kit up, and the dhoni crew are ready to assist. During the journeys to and from the dive sites, you can ascend the small stairs to the top deck to enjoy the sun and stunning views. There is a toilet with shower located inside the main deck plus two handheld showers on the back deck, and separate camera and equipment rinse tanks. A fast engine, two generators and two compressors with a nitrox membrane system mean you will enjoy a first-rate diving experience in the Maldives.

S/Y The Phinisi is a sailing yacht offering liveaboard dive holidays in Thailand and Myanmar.

She comfortably accomodates 18 divers and has a spacious dive deck with plenty of storage space for all your dive gear. The outdoor dining area at the stern is covered and shaded so you can fully take in the breathtaking views of Thailand and Myanmar.

Every day, our chef prepares plenty of dishes from the famous Thai cuisine with fresh, locally sourced ingredients. Friendly and experienced, our boat and dive crew are there to meet your every need, making your diving holiday in Thailand and Myanmar unforgettable.  

S/Y The Junk is a stunning, historical 33m vessel that offers liveaboard diving holidays in Thailand. Originally built in 1962 as a sailing cargo vessel, she was completely overhauled and refit in 1997 to the vessel she is today. Built from the finest Asian wood teak known as Takien Tong, she is a three mast junk vessel with 330 square metres of sails that are both functional and beautiful.

S/Y The Junk welcomes 18 divers on board. Accommodation is provided in two flexible double/twin cabins, two triple cabins, and two quad cabins that can comfortably sleep up to four divers in two single beds and one bunk bed. All cabins are equipped with air conditioning, fans and offer en-suite facilities.

The spacious, air-conditioned saloon is decoratively fitted with hand carved shelves, drawers and cabinets, behind which is hidden the on board entertainment selection. Guests can choose from a library of books, videos and mini discs to entertain themselves when out of the water. A large flat screen TV is perfectly positioned for optimal viewing while relaxing in the saloon area.

Dining on board S/Y The Junk is truly first class. With a wide selection of dishes ranging from Asian themed cuisine to more traditional Western styled dishes, guests are spoilt for choice. Alongside the regularly scheduled meals throughout the day, fresh fruit and additional snacks are always available. Meals are served in the saloon, which with its open design and many windows, offers incredible views of the surrounding oceans as guests tantalise their taste buds with the exceptional cuisine on board.

An expansive dive and leisure deck provides ample space for kitting up as well as for relaxing. Underwater photographers and videographers will appreciate the large fresh water rinsing tanks and designated areas for charging and preparation of equipment.

Launched in April 2011, the 40m S/Y Palau Siren was built on the Indonesian island of Sulawesi and is handcrafted from ironwood and teak (traditional to the area). You will find no other diving liveaboard as beautiful in Palau waters, and being built by divers for divers you can be rest assured that every need has been thought of and addressed.

Welcoming a maximum of 16 guests per week ensures that there is ample space to relax. The 8 cabins are doubles, twins and 2 cabins are flexible double/twin and offer individually controlled air conditioning and ensuite bathrooms with hot water.

The covered outdoor dining area provides a great setting for all your meals and the spacious air-conditioned saloon offers a cocktail bar, comfortable seating and a 42 inch flat screen TV.

The dive deck will most likely be one of the most spacious and comfortable you would have come across. There are designated areas for charging and preparation of your camera and video equipment making the S/Y Palau Siren a top choice for underwater photographers and videographers.

The vessel also benefits from 2 hard-bottom skiffs, kayaks, laundry and massage services and FREE equipment hire and nitrox.

This custom-designed liveaboard was built with divers in mind to bring you the very best diving holiday experience possible. Previously sailing the stunning dive sites of the Solomon Islands as Taka, this steel-hulled vessel boasts an experienced boat crew, dive team and chefs to ensure the highest standards of service.

M/V Solomons PNG Master features 12 cabins allowing comfortable accommodation for up to 20 guests. These are categorised into one en-suite premium double cabin, five en-suite premium double/twin cabins, four standard single cabins and two standard twin cabins with shared bathroom facilities.

An incredibly spacious lounge and dining area is located on the main deck of the boat.  It provides plenty of air-conditioned space to unwind and enjoy the phenomenal on-board cuisine after an exciting day of diving. This deck also boasts a dedicated camera area for our photographer guests and an expansive dive deck area, leading perfectly to the dive platform from which much of the diving will be done. Each station has plenty of space and storage for your dive kit. This space also provides individual toilets, freshwater showers and rinse tanks for your equipment.

If you would prefer to relax in the stunning sunshine, the large sun deck comes complete with comfortable loungers to lie back and enjoy the breath-taking sea views.

The 40 metre S/Y Philippine Siren liveaboard was built on the Indonesian island of Sulawesi. Handcrafted from ironwood and teak (traditional to the area), you will find no other dive liveaboard as beautiful in waters of the Philippines.

S/Y Philippine Siren is the largest vessel in the Siren fleet to date, welcoming up to 16 guests in eight cabins. Two fixed doubles, four fixed twins and two cabins are flexible doubles/twins. Each cabin is equipped with individually controlled air-conditioning units and en-suite bathrooms with hot water. For added luxury, bathrobes and towels are provided. 

The spacious, air-conditioned saloon benefits from a cocktail bar, comfortable seating and a 50-inch flat screen TV. Dining is outdoors under a covered area with uninterrupted views of the Pacific Ocean. An expansive dive deck provides ample space for kitting up even when the vessel is full, and underwater photographers and videographers will definitely appreciate the designated areas for charging and preparation of equipment.

The vessel also benefits from two high-powered tenders, kayaks, laundry and massage services and FREE equipment hire and nitrox.

With comfortable accommodation for up to 16 guests, the steel-hulled M/Y Truk Master boasts eight twin and double cabins with a choice of classic or premium standard. Each cabin benefits from en suite bathroom facilities and individually controlled air-conditioning.

The main deck enjoys a spacious indoor dining room along with a camera station, complete with numerous charging points and storage space. Unwind and relax after a fantastic day of diving in M/Y Truk Master's indoor lounge and bar with a plasma screen which is ideal for movie and photo viewing. Alternatively, why not head out to the shaded outdoor relaxation area or the large sundeck and sink into a lounge chair to soak up the atmosphere.

The vessel benefits from a large dive deck with individual set up stations, under-bench storage and camera table with a large entry platform to the rear of the vessel. M/Y Truk Master is fully equipped to cater for recreational, technical and rebreather divers.