Enjoy the Ultimate scuba diving experience

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Our impressive Manta Queen Liveaboard fleet is designed to satisfy your diving desires and relaxation needs. When you choose our services, we guarantee an exceptional experience at sea aboard our finest vessels. While the size of each vessel varies slightly, they all share one common goal: to perfectly meet your liveaboard diving expectations.

KSA Liveaboard is proud to offer the best tasting Thai-European Fusion Cuisine, freshly prepared by our onboard chefs on the whole Manta Queen Fleet. Our catering options can be adjusted for vegetarian/vegan divers as well. The use of Monosodium Glutamate is banned on all of our trips. If you are allergic to nuts or other food ingredients, please notify the staff during your check-in at Khao Lak Scuba Adventures. All meals onboard are served freshly cooked from the onboard kitchen. Snacks and fruits are served in between dives. When you book a KSA Liveaboard Diving trip, you get the best time that is the benchmark which other dive operators aspire to but rarely reach.

When you book your Thailand Liveaboard diving trip with KSA, we handle everything from the moment you arrive—all you need to do is choose when to start your Similan Islands diving adventure. If you have any special requests or require training before your Liveaboard diving trip in Thailand, please inform us at the time of booking.
Please note that some areas may be inaccessible during the monsoon season, which typically runs from May to October. While there may be periods during this time when Thailand Liveaboard diving trips are possible, safety is our top priority. If you’re planning a trip during the monsoon season, please notify us as soon as possible so we can make the necessary checks before you finalize your booking.
If you have any questions about our Khaolak or Similan Islands,Thailand Liveaboard diving trips, please don’t hesitate to get in touch. One of our team members will be happy to assist you.
Founded in 2003, Manta Queen Liveaboard fleet, powered by Khao Lak Scuba Adventures, is a leading SSI Career Development Center in Khao Lak. We offer 3-day, 3-night; 4-day, 4-night; and 5-day, 5-night Liveaboard trips, visiting world-class dive sites in both the Similan Islands and Surin Islands Marine National Park.
We prioritize diver safety and pride ourselves on operating a well-organized, professional dive center that provides excellent customer service in a fun environment.
With over 60 multilingual, highly experienced SSI Dive Professionals, fluent in all major Western languages, including French, Spanish, German, and Portuguese, as well as Chinese, Japanese, and other Asian languages, we ensure the highest level of customer service for your Liveaboard diving trip or SSI scuba diving course.
We offer a full range of SSI dive courses, from introductory dives to Instructor Level and beyond. Our training facility features modern classrooms, up-to-date SSI training materials, and an in-house training pool for diving courses and refresher programs.
All Liveaboard divers are equipped with annually maintained dive gear from ScubaPro and Mares, both of the world’s leading and most trusted dive equipment producers. Our in-house technicians meticulously clean and inspect all equipment before it is provided for use. Welcome aboard the Manta Queen Liveaboard Fleet!