Reviewed · ST THOMAS TOURS

PADI / SSI Open Water Certification

5.0 · 100 reviews From $795 Operated by Aqua Marine Dive Center · Bookable on Viator
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Get certified beside Caribbean reefs. This three-day St. Thomas course combines online study, confined-water practice, and boat-based checkout sessions, with a small maximum of eight people. I like the patient teaching from instructors such as Steph, Kyle, Erica, and Jamie, and I like that your gear, water, soft drinks, and snacks are included.

The main catch is scheduling. The advertised start time is 1:00 pm, but you must contact Aqua Marine Dive Center to arrange an early pool session and a second boat day. You also need to finish six to twelve hours of e-learning before entering the water, and the $795 price does not include those course materials.

Key points to know before booking

PADI / SSI Open Water Certification - Key points to know before booking

  • Three separate water sessions are required: Plan on at least three half-days in the water, or about one and a half full days, even though the course is described as lasting roughly three days.
  • Small classes make a difference: The maximum group size is eight, giving your instructor room to watch your skills and help if you feel uneasy.
  • Several certification systems are available: You can work toward PADI, SSI, or SDI certification, depending on the arrangement you make with the center.
  • The pool session comes before the boat work: You first practice basic skills in confined water, then repeat required skills during open-water training.
  • The package includes the costly equipment: Tanks, regulators, buoyancy gear, exposure protection, and other required scuba equipment are supplied for training.
  • You must be comfortable swimming in open water: This is a certification course, not a beginner swim lesson, so you need to manage in the water without assistance.

What the $795 St. Thomas course actually includes

PADI / SSI Open Water Certification - What the $795 St. Thomas course actually includes

At $795 per person, this is not a quick introductory swim with a mask and tank. It is a full entry-level certification program, with study, instructor-led skills practice, and formal open-water checkout work.

I consider the price reasonable for someone who wants a recognized qualification and does not already own scuba equipment. The package includes the professional instructor, all training gear, bottled water, soft drinks, and snacks on the boat days. Those inclusions remove several expenses that can quietly add up.

The price does not include PADI or SSI e-learning. The information provided also refers to SDI certification, so ask Aqua Marine which online material and certification agency will apply to your booking. You can receive help getting the online course assigned, but you still need to complete the course before in-water instruction begins.

That online portion usually takes six to twelve hours. I would not leave it until the night before your pool session. Start well ahead of time, especially if you are fitting this course around a cruise, family plans, or a short island stay.

Start with e-learning before you touch the water

PADI / SSI Open Water Certification - Start with e-learning before you touch the water

Your first stage is independent study. The online lessons cover the basic ideas you need before handling scuba equipment, including safe procedures, equipment use, and what to do during common training exercises.

This format works well for a vacation. You can complete the academic work at home, then use your St. Thomas time for supervised practice instead of sitting in a classroom for long stretches. It also lets you work at your own pace, though you must take the online material seriously.

You can find the PADI Open Water course through the supplied PADI link, or contact Aqua Marine to have the correct e-learning assigned. If you plan to use SSI or SDI, confirm the course material before paying for an online program.

The online portion is not optional preparation. It is a prerequisite for the in-water training. If you arrive without completing it, your course schedule may not work.

The pool session builds confidence first

Before you head offshore, your instructor takes you through skills in confined water. The exact pool location and time must be arranged directly with the center, and the session is scheduled ahead of your boat checkout date.

This is the part that matters most if you are nervous. Instructors repeatedly receive praise for staying calm, explaining tasks clearly, and helping students work through problems with masks and equipment. Steph is often singled out for her patient approach, while Kyle is praised for careful explanations and for helping anxious beginners feel at ease. Erica and Jamie are also described as thorough, encouraging instructors.

The pool is where you learn the basic routines without the extra movement and uncertainty of open water. You can practice, pause, ask questions, and repeat a skill before conditions become more demanding.

One useful detail comes from a refresher session in which Steph helped a student handle a mask problem. That is exactly the sort of issue you want to work through in a controlled setting, not for the first time from a boat.

The course is limited to eight participants. That is not a private lesson, but it is small enough to give the instructor a reasonable view of your work. If you have never used scuba gear, tell the center when arranging the schedule and mention any concerns before the pool session.

Boat checkout days bring the certification together

PADI / SSI Open Water Certification - Boat checkout days bring the certification together

After confined-water training, you complete the required skills during open-water sessions from a boat. The booking covers one of the available boat trips, but Aqua Marine must also schedule a second boat day with you.

The full course requires at least four open-water training dives according to the information supplied, spread across the boat sessions. In practical terms, set aside at least three half-days in the water. The course may take about three days once the pool session, boat schedules, travel time, and e-learning are considered.

Your exact sites can change with conditions and the training needs of the group. St. Thomas offers access to reefs and wrecks, but a certification course is not designed around finding one particular animal or landmark. The instructor needs to choose sites suitable for skills practice and safe progression.

You may see appealing marine life, but do not book this course expecting a guaranteed turtle, shark, wreck, or perfect visibility. One account describes a shallow first session at Christmas Cove with poor visibility and no turtles on the grassy, sandy bottom. That is a useful reminder: underwater conditions are real conditions, not a showroom display.

At other times, students have enjoyed remarkable marine life, including a calm shark encounter. The sensible approach is to value the certification first and treat wildlife and scenery as a welcome bonus.

A completely different kind of day:

What makes the instructors so important

PADI / SSI Open Water Certification - What makes the instructors so important

A beginner course depends less on fancy scenery than on good teaching. You are learning to breathe underwater, manage equipment, control your position, and respond correctly when something feels wrong. A patient instructor can turn a stressful moment into a useful lesson.

Aqua Marine’s staff receives especially strong praise for safety, patience, and a friendly manner. Steph is mentioned as both an instructor and boat captain. Kyle is repeatedly praised for keeping students calm and explaining expectations before entering the ocean. Erica receives similar praise for being patient, encouraging, and firm when needed.

Jamie, also identified as James Wood, is described as an outstanding teacher who offered careful pointers to a 75-year-old active student. That detail matters because it suggests the staff can adapt instruction to different ages and comfort levels rather than treating every beginner the same.

The boat crew also earns credit for maintaining a clean, well-kept boat and putting safety first. Names mentioned in connection with the operation include Zach, Ben, David, Abby, Captain Tommy, and Stephanie. Staffing can change, so do not assume a particular instructor is guaranteed unless Aqua Marine confirms it.

The boat setup and group size

PADI / SSI Open Water Certification - The boat setup and group size

You meet at Saga Haven Marina in St. Thomas, with the activity ending back at the same marina. The meeting point is near public transportation, but hotel pickup and drop-off are not included.

The listed start time is 1:00 pm, yet the course description makes clear that the actual instruction schedule must be coordinated. Your pool work is scheduled for an early morning, and your second boat day needs its own appointment. Contact Aqua Marine soon after booking rather than waiting until you arrive on the island.

The small maximum of eight people is one of the course’s best practical features. A crowded class can make it harder to get help with buoyancy, mask clearing, or equipment checks. With fewer people, you have a better chance of receiving direct attention, although the experience remains a group course.

Boat days include bottled water and snacks. These are modest extras, but they are useful after repeated skill work in the sun and salt water. Bring anything else you personally need, since the supplied information confirms only water, soft drinks, and snacks.

Physical and medical requirements

PADI / SSI Open Water Certification - Physical and medical requirements

You must be able to swim comfortably and capably in open water without assistance. A moderate level of physical fitness is recommended. This is not a passive sightseeing activity. You will handle equipment, enter and exit the boat, perform skills, and spend several half-days in the water.

Every participant completes a standard Diver Medical Questionnaire on arrival. Review it before booking if you have any health condition that could require written approval from a doctor. If medical clearance is needed, arrange it in advance rather than assuming the instructor can approve you on the spot.

The minimum age is 10. Children must be accompanied by an adult. Families have used the program for children around 11 to 15 years old, but age alone does not determine readiness. Your child must be comfortable in open water, able to follow directions, and physically capable of handling the training.

Plan your flights carefully. Divers are advised to wait at least 18 hours after diving before flying. Since the course uses multiple water sessions, do not schedule your final boat work immediately before a flight home.

What happens if weather changes your plans

PADI / SSI Open Water Certification - What happens if weather changes your plans

The course requires suitable weather. If poor conditions force a cancellation, Aqua Marine offers another date or a full refund.

Your personal cancellation options are much less flexible. The experience is non-refundable and cannot be changed for any reason after booking. Because you must coordinate several sessions, I would confirm your vacation dates, flight timing, e-learning status, and physical readiness before committing the $795.

The course also requires a minimum number of participants. If the center cancels because that number is not reached, you can choose a different date or experience, or receive a full refund.

Who should book this certification?

This course suits you if you want a recognized entry-level scuba qualification and can dedicate several half-days to training. It is a good fit for couples, families with older children, and first-time students who prefer learning in a warm-water holiday setting.

It also works well if you complete the theory at home and want to spend your island time on practical instruction. The small class size and repeated praise for patient instructors are valuable for anyone who feels apprehensive about breathing underwater.

I would not choose it if you have only one free afternoon in St. Thomas. The 1:00 pm start listed online does not mean the entire certification can be completed in one session. You need the e-learning, pool practice, and two boat days.

I would also reconsider if you are not a capable swimmer, have not checked your medical eligibility, or need a fully fixed itinerary. The course is structured, but the exact timing must be arranged with the center and can depend on boat operations and weather.

Should you book the Aqua Marine course?

Book it if your goal is certification rather than a one-off underwater photo. The cost includes the main equipment and instruction, the maximum of eight keeps the group manageable, and the staff has a strong record for calm, safety-focused teaching.

The best reason to choose this program is the instructional support. Kyle, Steph, Erica, and Jamie are repeatedly praised for patience and clear guidance, while the wider crew is credited with friendly service and a well-maintained boat.

Go in with realistic expectations. You may encounter reefs, wrecks, turtles, or other marine life, but conditions can bring poor visibility and empty sandy bottoms. Finish the online lessons early, contact the center to arrange every water session, and leave at least 18 hours between your last underwater session and your flight.

For a prepared swimmer with enough time, this is a practical way to earn PADI, SSI, or SDI certification while experiencing St. Thomas from below the surface.

FAQ

How long does the St. Thomas scuba certification course take?

The course lasts approximately three days and requires at least three half-days in the water, or about one and a half days. You must also complete six to twelve hours of e-learning before in-water training.

Is e-learning included in the $795 price?

No. PADI or SSI e-learning materials are not included. Aqua Marine can help assign the online course, and you must finish it before beginning the in-water instruction.

Which certification agencies are available?

PADI, SSI, and SDI qualifications are available. Contact Aqua Marine to confirm which agency and online course will be used for your booking.

Where do I meet the instructor?

The meeting point is Saga Haven Marina, St. Thomas, USVI 00802. The activity ends back at the same meeting point.

Is scuba equipment included?

Yes. All necessary dive gear for the training is included. Boat days also include bottled water, soft drinks, and snacks.

What age must participants be?

The minimum age is 10. Children must be accompanied by an adult, and all participants must be able to swim comfortably and capably in open water without assistance.

How long should I wait before flying after the course?

Divers are advised to allow at least 18 hours after diving before flying. Schedule your final underwater session with that rule in mind.

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