Reviewed · SNORKELING AND DIVING

Open Water Course – Become certified diver in 3 days

5.0 · 1,137 reviews From $358 Operated by Koh Tao Scuba Club · Bookable on Viator
Book on Viator →

Start small, learn calmly, and earn your license. This three-day Koh Tao course is appealing because it combines small groups of four or fewer with the island’s generally calm, clear training waters. You get close guidance instead of being one face in a large class, and you finish with a digital achievement certificate.

I especially like the personal attention from instructors such as Tom and A, plus the chance to make a buddy while learning safe underwater habits. The course also offers good value at $358.72 per person, with lunch included on each boat trip according to the experience details. The main consideration is time: three days of intensive training demands steady attention and a moderate level of fitness.

Key points to know before booking

Open Water Course - Become certified diver in 3 days - Key points to know before booking

  • Maximum group size of four: You get more direct help with equipment, skills, and questions than in a large class.
  • Three full days of training: This is a proper certification course, not a quick introductory session.
  • Koh Tao’s calm learning conditions: Local sites are generally suited to beginners because of their depth, clarity, and calmer water.
  • Instructors praised for patience: Tom is calm and laid back, while A is described as patient, humorous, and well informed.
  • Boat trips include lunch: Meals add practical value during the longer training days.
  • Digital achievement certificate: You leave with a digital record of completing the course.

Why Koh Tao works for a first scuba course

Open Water Course - Become certified diver in 3 days - Why Koh Tao works for a first scuba course

Koh Tao is a sensible place to learn because the local training sites are described as having suitable depth, clear water, and generally calm conditions. Those details matter more than dramatic scenery when you are learning. You want to focus on breathing, equipment, signals, and staying comfortable, not on fighting rough water.

The island setting also gives the course a pleasant rhythm. You spend part of each day learning the skills needed for certification, then apply them in the sea with your instructor and assigned buddy. The setting can make the work feel less like a classroom and more like a proper holiday activity, though the course still requires concentration.

I would not treat the calm conditions as a guarantee of perfect weather. The activity depends on suitable weather, and poor conditions can lead to a different date or a full refund. That is a useful safety policy, but it also means you should leave some flexibility in your Koh Tao plans.

More Snorkeling and Diving in Koh Tao

Three days of training, not a rushed introduction

Open Water Course - Become certified diver in 3 days - Three days of training, not a rushed introduction

The three-day format is one of the strongest features here. A short trial session can show you what scuba feels like, but it will not provide the same amount of instruction or practice. This course is built for people who want a recognized scuba license after working through training over several days.

You should expect an intensive schedule. The supplied information does not give exact daily lesson times or a detailed breakdown of classroom and water sessions, so I would ask the operator for the precise timetable before booking. Still, the structure is clear enough: you meet at Koh Tao Scuba Club at 9:00 am, train over three days, and return to the meeting point at the end.

That early start is practical. It gives the group a full working day and keeps the course organized around boat-based sessions. Pickup is offered, but the stated meeting point is Koh Tao Scuba Club at 8 21 Moo Koh Tao, Surat Thani 84310. Confirm the pickup arrangement and meeting instructions before the first morning.

Day one: learning the basics with close support

The first day is likely to be the biggest mental adjustment. You are learning how the equipment works, how to communicate underwater, and how to stay calm while using a breathing system. Even confident swimmers can find the first session demanding because scuba requires new habits.

A group limit of four is especially valuable at this stage. If you are unsure about a skill or need a clearer explanation, your instructor has a better chance of noticing quickly. In a large class, small worries can sit quietly until they become bigger problems. Here, the instructor can keep a closer eye on your comfort and progress.

Tom receives particularly strong praise for being calm and laid back while still keeping safety and education in view. That combination is useful for nervous beginners. A relaxed teacher can lower the pressure, but a good course still needs clear rules and careful practice.

Your buddy also matters from the start. Scuba is not an isolated activity. You learn to work with another person, communicate clearly, and pay attention to each other. The buddy system adds a social element, but its main purpose is safety.

Day two: turning instructions into underwater skills

The second day is where the course begins to feel more practical. You are no longer only hearing about procedures. You are expected to use them in the water and repeat them until they feel more natural.

Koh Tao’s reported conditions are helpful here. Good visibility lets you see your instructor and buddy more clearly. Calm water makes it easier to focus on body position, breathing, and basic responses. Suitable depths also help keep the training environment manageable.

Still, clear water does not remove the physical demands. The activity requires a moderate fitness level, and three days of training can be tiring. You should arrive ready to concentrate, move with scuba equipment, and spend extended periods on a boat or in the water.

The small-group format continues to pay off. With no more than four people, the instructor can give each student time to practice rather than rushing from one person to the next. This is also where a patient instructor can make a real difference. A is praised for patience, humor, and clear instruction, qualities that can make technical practice easier to absorb.

Lunch is included on each boat trip, which is a welcome practical touch. A meal during a full training day means you do not need to arrange food while the boat is away. The boat and crew also receive positive comments, adding comfort to what could otherwise be a long day.

Day three: building confidence and completing the course

The final day is about bringing the separate skills together. You should expect to keep working with your instructor and buddy while showing that you can follow the course procedures in the water.

This is not the sort of activity where you simply watch a demonstration and receive a certificate. The value of the course comes from the practice, supervision, and repetition spread across three days. If you are nervous at first, that extra time gives you a better chance to settle into the equipment and routine.

The digital achievement certificate is a useful finish. It gives you an electronic record of completing the course, although the supplied information does not specify the exact certification agency or whether the certificate is the formal scuba license recognized by particular operators. If this matters for future courses or trips, ask Koh Tao Scuba Club which certification body issues it and where it is accepted.

The three-day schedule may also help you decide if scuba is truly for you. You get enough exposure to judge your comfort level rather than making that decision after one brief session. Some people finish ready for an advanced course. One participant became interested in an advanced course immediately after completing the training, which says something about the course’s ability to build confidence.

What makes the instructors important

Open Water Course - Become certified diver in 3 days - What makes the instructors important

For a beginner course, the instructor can matter as much as the location. Equipment and water conditions are important, but your progress often depends on how clearly the instructor explains each task and how calmly they respond when you feel unsure.

Tom’s style is described as calm and laid back. That can be a major help if you are nervous about breathing underwater or managing new equipment. Calm instruction does not mean a casual approach to safety. The useful combination is a relaxed manner with steady attention to correct procedures.

A is described as patient, humorous, and well informed. Humor can make a long training day easier, while patience gives you room to ask questions and repeat a skill. You should still request the instructor’s name and teaching plan when booking, since instructor assignments may vary.

The maximum group size of four is another reason the instruction has such strong appeal. You are paying for a certification course, not merely boat transport to a scenic site. A small group gives the instructor more time to monitor each person and helps keep the class moving at a manageable pace.

Boat trips, marine life, and lunch breaks

Open Water Course - Become certified diver in 3 days - Boat trips, marine life, and lunch breaks

The boat component adds a holiday feel to the training. The experience includes boat trips, lunch on each trip, a nice boat, and a crew that receives strong praise. These touches matter because a full day on the water can feel tiring if the basic arrangements are poor.

Marine life is another draw. The area is described as full of sea life, which gives you something to look for while practicing your new skills. The course is still about certification, so you should not expect every moment to be a sightseeing session. Your attention will often be on your instructor, buddy, and procedures.

That balance is worth keeping in mind. You get the pleasure of being in one of the world’s well-known island settings, but you are also attending a demanding course. If your main goal is relaxed sightseeing, a dedicated snorkeling or marine-life trip may suit you better. If you want certification and enjoy learning through practice, the boat sessions add real value.

Is $358.72 a fair price?

At $358.72 per person, this is not a bargain-basement activity, but it is a reasonable price for three days of supervised certification training, particularly with a maximum of four participants. You are paying for instruction, time in the water, equipment-related guidance, boat trips, lunch on each trip, and the digital certificate.

The small class is the key value point. A cheaper course with a much larger group could leave you with less individual attention. For a first-time scuba student, that difference may matter more than saving a modest amount.

The price is also easier to justify if you plan to continue scuba after Koh Tao. The course can serve as a starting point for later training, and the certificate gives you a digital record. Before paying, confirm what is included, especially equipment, the exact certification agency, pickup, and the number of water sessions. Those details are not fully stated in the available information.

With more than five bookings reported in the previous month and a 100 percent recommendation rate from 1,137 ratings, the course has strong demand and approval. I would use those figures as a sign of consistent interest, not as a reason to skip practical questions about the schedule and certification.

Who should book this Koh Tao course?

This course suits you best if you:

  • Want a scuba license rather than a one-time introductory session
  • Can commit to three days beginning around 9:00 am
  • Prefer a small class with close instructor support
  • Have a moderate level of physical fitness
  • Feel nervous about learning and would benefit from calm instruction
  • Want training combined with boat trips, lunch, and marine life
  • Hope to continue with more scuba training later

It may not suit you if you have only one free day, dislike structured instruction, or want a purely relaxed day on the water. The course is intensive, and the weather can affect the schedule.

You should also think carefully about timing. Since the course depends on suitable weather, avoid placing it immediately before a flight or another fixed appointment if possible. The operator offers a new date or full refund if poor weather causes cancellation, but a changed schedule can still affect your plans.

Cancellation, meeting point, and practical details

You receive confirmation at booking, and the activity is near public transportation. Mobile tickets are offered, and pickup is available, though the stated start point remains Koh Tao Scuba Club.

Free cancellation applies when you cancel at least 24 hours before the 9:00 am start time. Inside that window, you do not receive a refund, and changes are not accepted. The cut-off uses local time, so check the clock in Thailand rather than relying on your home time zone.

The activity ends back at the meeting point. Since the course lasts three days, you should confirm where you will meet each morning and how pickup works if you choose that option.

Should you book it?

I would book this course if you want a real scuba qualification and value calm instruction over a large, cheaper class. The combination of four-person groups, Koh Tao’s generally friendly training conditions, lunch during boat trips, and strong praise for Tom and A gives the course a convincing practical case.

Before booking, ask two questions: which certification agency issues the license, and exactly what each of the three days includes. If the answers match your plans, $358.72 is a fair price for focused instruction in a beautiful setting.

FAQ

How long does the open water course last?

The course lasts approximately three days.

Where does the course begin?

It begins at Koh Tao Scuba Club, 8 21 Moo Koh Tao, Surat Thani 84310, Thailand.

What time does the course start?

The stated start time is 9:00 am.

Where does the activity end?

The activity ends back at the meeting point.

How many people can join the course?

The group has a maximum of four participants.

Is pickup available?

Pickup is offered, but the listed meeting point is Koh Tao Scuba Club. Confirm the pickup details before the course begins.

Do I receive a certificate?

Yes. You receive a digital achievement certificate.

Are meals included?

Lunch is included on each boat trip, according to the experience details.

What fitness level is required?

Participants should have a moderate physical fitness level.

What happens if bad weather cancels the course?

If poor weather causes cancellation, you are offered a different date or a full refund. You can also receive a full refund if you cancel at least 24 hours before the start time. Cancellations within 24 hours are not refunded.

More like this

Snorkeling and Diving, compared.

The full Snorkeling and Diving list →
Pig Island & Koh Tan Snorkeling by Speed boat
★★★★★★★★★★4.5· 4,149 reviews· from $52

Pig Island & Koh Tan Snorkeling by Speed boat

Read our review →
Islands Snorkeling Highlights Day Tour & Lunch
★★★★★★★★★★4.7· 3,742 reviews· from $27

Islands Snorkeling Highlights Day Tour & Lunch

Read our review →
7 Islands Sunset Tour with Buffet Dinner & Snorkeling
★★★★★★★★★★4.3· 2,916 reviews· from $39

7 Islands Sunset Tour with Buffet Dinner & Snorkeling

Read our review →
3 Khai Islands Relax & Snorkeling Half/Full Day Tour
★★★★★★★★★★4.2· 2,379 reviews· from $24

3 Khai Islands Relax & Snorkeling Half/Full Day Tour

Read our review →
Full day snorkeling adventure around Koh Tao
★★★★★★★★★★5.0· 2,300 reviews· from $24

Full day snorkeling adventure around Koh Tao

Read our review →
Krabi 4 Island Sunset Snorkeling Cruise + Bioluminescent Swim
★★★★★★★★★★5.0· 1,861 reviews· from $130

Krabi 4 Island Sunset Snorkeling Cruise + Bioluminescent Swim

Read our review →
Half-Day Longtail Boat Tour with Snorkeling
★★★★★★★★★★4.2· 1,733 reviews· from $24

Half-Day Longtail Boat Tour with Snorkeling

Read our review →
Pig Island Snorkeling and Koh Tan Speedboat Tour
★★★★★★★★★★4.2· 1,673 reviews· from $51

Pig Island Snorkeling and Koh Tan Speedboat Tour

Read our review →
Scroll to Top

Explore Thailand

Pick a coast, a city, or a kind of day.