Reviewed · SCUBA DIVING
Santorini: Scuba Diving
Breathing underwater for the first time is the main event here. At Navy’s Waterworld Dive Center, you begin slowly in shallow water, learn how to use the equipment, and only continue when you feel ready. That makes this a good introduction for anyone curious about scuba but not ready to commit to a full certification course.
I like the maximum four-person group, which gives your instructor room to watch each beginner closely. I also like the personal guidance from a PADI Professional, especially since first-time guests may need a little help finding their balance and staying calm.
The main consideration is that this is a beginner session, not a long open-water expedition. You should also check the health restrictions carefully, since the activity is not suitable for people with certain medical conditions, recent surgeries, pregnancy, or children under eight.
Key Points Before You Book

- Three hours from Navy’s Waterworld: You meet at the dive center, complete training, enjoy your underwater session, and return to the same location.
- A personal instructor throughout: A PADI Professional accompanies you above and below the surface.
- Small groups of four or fewer: This is useful for beginners who need extra time with breathing, balance, or basic skills.
- Training comes before the open-water portion: You watch a 20-minute video, then practice in shallow water before moving on.
- Full equipment, snacks, and drinks included: Bring your own swimwear, towel, spare clothes, and hair tie.
- Morning sessions are standard: The activity runs from 9:00 a.m. to 12:30 p.m., with afternoon times available on request.
Starting Slowly at Navy’s Waterworld

Your session begins at Navy’s Waterworld Dive Center, the meeting point and return point. Hotel pickup is not part of the standard price, but transportation can be arranged if you request it.
The morning schedule runs from 9:00 a.m. until about 12:30 p.m. That timing works well if you want to keep the rest of your day open for Santorini sightseeing, a beach visit, or lunch somewhere else. Afternoon sessions are possible on request, so it is worth asking about that option if a morning start does not fit your plans.
The activity is listed at $112 per person. I see the price as reasonable if you want a fully supervised first scuba session rather than simply renting equipment or joining a large class. You are paying for instruction, gear, close supervision, and a three-hour program, not just time in the water.
The value depends on your goal. If you already hold a scuba certification, this will likely feel too basic. If you have never tried scuba and want a controlled introduction without signing up for a longer course, the price covers the parts that matter most: preparation, equipment, and one-to-one help under the surface.
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A 20-Minute Introduction Before the Water

Beginners first watch a 20-minute video explaining the process. It is available in several languages, which helps if you prefer to hear the key safety points in your own language.
After the video comes a short theory lesson and practical training. This is not filler. You learn how the session will work, what to do with the equipment, and how to manage simple skills before heading farther from shore.
The instruction languages are English, Greek, Spanish, Catalan, and Italian. An audio guide is also listed in English, Italian, Spanish, German, and French. Since several language options are available, check the booking details if language support is an important part of your decision.
I would pay close attention during this stage, even if you are excited to get into the water. The first moments with a breathing regulator can feel strange, and knowing what to expect makes the transition easier.
Shallow Water Practice and Finding Your Balance

The practical portion starts in shallow water. You work on breathing, balance, and a few basic skills while your instructor stays close.
That gradual start is one of the best features for a first-timer. You do not have to pretend you are comfortable before you are ready. The instructor can help you settle your breathing and posture, then move forward when you feel more at ease.
Some people find the first moments underwater stressful. One participant had repeated panic at the start and was able to continue after the instructor slowed things down and kept the session at only a few meters deep. That is useful advice for anyone who already feels nervous: tell your instructor immediately, and do not treat anxiety as something you need to hide.
The instructor can adjust the pace and depth within the beginner program. The goal is not to prove anything. It is to help you learn the basic feel of scuba in a safe, manageable way.
A Personal PADI Professional Underwater
Once you are comfortable with the first skills, the session turns into a pleasure swim. You remain with your personal instructor throughout, with supervision both above and below the water.
The group limit of four is important here. A large group can mean more waiting and less time for individual help. With only a few participants, your instructor has a better chance of noticing if your breathing, balance, or equipment position needs attention.
The water portion is designed as a first taste rather than an advanced marine excursion. You will get an opportunity to see local underwater life, but the main attraction is the feeling of moving and breathing underwater for the first time.
The underwater setting around Santorini gives the session a memorable backdrop, but keep your expectations in check. The supplied information does not promise a specific reef, wreck, animal, or maximum depth. Marine life can vary, and the main reward is learning how to stay relaxed and move comfortably below the surface.
Another way to get in the water in Greece:
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What the First Few Minutes May Feel Like
At first, you may notice your breathing more than anything else. The equipment changes the way you breathe, and the unfamiliar sensation can make you tense up.
Try to follow the instructor’s pace rather than rushing to look around. Once your breathing settles, you can begin to appreciate the unusual feeling of being supported by the water while watching the underwater world around you.
The basic skills are part of the session, but they do not take over the entire morning. After you practice, the instructor continues with a more relaxed underwater outing when you feel ready.
This is also why I would not schedule the activity immediately before a tight appointment. The session is planned for three hours, and you will want enough time to arrive, watch the video, complete the training, get changed, and enjoy the final snacks and drinks without feeling hurried.
Kat, Photos, and the Human Side of the Session

Instructor Kat received special praise for checking on a nervous participant throughout the session and taking photos during the underwater experience. Another participant also appreciated receiving photos as a bonus.
Since the included items specifically list full equipment, snacks, and drinks but do not promise photography, I would ask the center about photos before booking. They may depend on the instructor, the conditions, or the session itself.
The personal attention matters more than the camera. A first scuba session can quickly become uncomfortable if you feel ignored. The strongest part of this program is the instructor’s ability to keep checking your comfort and adjust the pace.
Clear explanations are another important point. Beginners appreciated knowing what to do before entering the water and getting calm support when the first attempt felt difficult. That kind of patient instruction can make the difference between ending the session early and discovering that you genuinely enjoy scuba.
What Is Included and What to Pack

The $112 price includes the scuba equipment, the introductory video, theory and practical instruction, the underwater session with your instructor, snacks, and drinks.
You need to bring:
- Swimwear
- A towel
- A change of clothes
- A hair tie
Hotel transportation is not included, although it can be arranged on request. Since the meeting point is Navy’s Waterworld Dive Center and the activity returns there, confirm transport arrangements before the day of the session.
Afterward, local snacks and water are offered. This is a small touch, but it is welcome after spending the morning in the water and changing back into dry clothes.
The cancellation policy is flexible enough for a planned holiday: you can cancel up to 24 hours in advance for a full refund. You can also reserve now and pay later, which helps if your Santorini schedule is still shifting.
Who Will Get the Most From This Santorini Activity

I would choose this for a first-timer who wants a short, closely supervised introduction to scuba. The small group and personal instructor are especially useful if you are curious but uncertain about breathing underwater.
It also suits couples or friends who want to try something different from the usual Santorini sightseeing routine. You do not need to commit to a certification course to find out if scuba appeals to you.
This is less suitable if you want a long underwater trip, a technically challenging session, or a guaranteed encounter with a particular animal. The program focuses on instruction and confidence, with marine life as part of the setting rather than a promised headline attraction.
The activity is not suitable for children under eight, pregnant women, wheelchair users, people with pre-existing medical conditions, or people with recent surgeries. These restrictions are broad, so if you have any health concern, ask the provider before booking rather than waiting until arrival.
My Take on the $112 Value

At $112, this is not the cheapest water activity you will find in Santorini. It offers better value if you care about small groups, full instruction, and close support during your first underwater session.
The strongest value comes from the supervision. You are not left to figure out unfamiliar equipment on your own. You watch the video, practice in shallow water, and stay with a PADI Professional during the underwater portion.
I also like the reserve-now, pay-later option and the 24-hour cancellation rule. Those policies matter on an island trip, where weather, ferries, and changing plans can affect your schedule.
I would not book it simply because you want a quick look at fish. The information does not promise a particular animal encounter or landmark below the surface. Book it because you want to learn how scuba feels, with an instructor close enough to help when the first few minutes become awkward.
Should You Book This Scuba Session?
Book it if you are a beginner, want a careful introduction, and like the idea of a small group with personal instruction. The shallow-water start, three-hour format, and patient approach make it a sensible first step.
Think twice if you already scuba regularly or want a serious underwater expedition. Also check the health and age rules before paying.
For a first attempt, Navy’s Waterworld offers the right mix of preparation, personal attention, equipment, and time underwater. The best reason to go is not a promise of a spectacular sight. It is the chance to find out, in a controlled way, if breathing underwater is something you want to do again.
FAQ
How long does the Santorini scuba activity last?
The full activity lasts three hours. Standard sessions run from 9:00 a.m. until 12:30 p.m., and afternoon times may be available on request.
Where does the activity start and finish?
You start at Navy’s Waterworld Dive Center and return there after the underwater session.
Is this suitable for someone who has never scuba dived before?
Yes. The program is designed for beginners and includes a 20-minute video, theory, practical training, shallow-water practice, and an underwater session with a personal instructor.
How many people are in each group?
The group is limited to a maximum of four participants.
What languages are available for instruction?
Instructors speak English, Greek, Spanish, Catalan, and Italian. An audio guide is available in English, Italian, Spanish, German, and French.
Is scuba equipment included?
Yes. Full equipment is included in the price, along with snacks and drinks.
Is hotel transportation included?
No. Hotel transportation is not included in the standard price, but it can be arranged on request.
What should I bring?
Bring swimwear, a towel, a change of clothes, and a hair tie.
Who cannot participate in this activity?
The activity is not suitable for children under eight, pregnant women, wheelchair users, people with pre-existing medical conditions, or people with recent surgeries.
Can I cancel for a refund?
Yes. You can cancel up to 24 hours in advance for a full refund. You can also reserve now and pay later.
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