Naha: Full-Day Introductory diving & Snorkeling in the Kerama Islands, Okinawa

Clear water changes the whole day. This full-day Kerama Islands trip gives you a gentle first scuba session, free snorkeling, and time at two or three marine sites in Okinawa’s National Marine Park. I like the small maximum group of four and the chance to spend a long stretch in the water rather than rushing from one activity to the next. I also like that the crew supplies equipment, lunch, drinks, towels, and underwater photos.

The main caution is physical effort. Swimming can be tiring, the sea may be rough, and a few people have felt badly seasick. You also need to disclose medication during the health check, since some medicines may require a doctor’s approval before you can use scuba equipment.

Kerama Islands scuba and snorkeling: key points

• Two or three water sites: You get more than one view of the Keramas, with time for a first scuba session and free snorkeling nearby.
• Small group size: The maximum is four participants, which matters when you need close instruction in the water.
• A protected marine setting: The Kerama Islands became a National Marine Park in 2014 and contain 248 recorded coral species.
• Turtles are a real possibility: They are spotted daily in the area, while humpback whales visit during winter to breed.
• Useful inclusions: Scuba and snorkeling equipment, a lunchbox, soft drinks, and one bath towel are included.
• English support varies: Guides have been described as friendly and patient, though communication may be harder with some crew members.

Starting at 8:00 in Naha’s port area

Your morning begins at Marine Club Berry Naha, at 2-chōme-3-13 Minatomachi in Naha. The scheduled start is 8:00 a.m., so plan for a full morning commitment rather than a casual late start.

At the shop, you check in and try on your equipment. This gear fitting is useful for a first-time scuba participant because a badly fitting mask or suit can make the water feel much less comfortable. You also receive a safety briefing covering the basic rules, what not to do, and how to enjoy the session safely.

The boat ride to the Kerama Islands takes about an hour from Naha. That travel time is part of the day, but it also gives the crew room to explain the facilities and prepare you for your first underwater session. The maximum group size is four, a meaningful advantage for beginners who may need extra help with breathing, equalizing pressure, or staying calm.

Free pickup and drop-off are available from designated locations. You need to request this when booking, and it is worth confirming the pickup details carefully. One customer had trouble when a transfer did not arrive, followed by poor communication with the operator. That appears to be an exception rather than the main pattern, but transport is the one part of the day I would not leave vague.

Your first underwater session in the Keramas

The main activity is one introductory scuba session. This is not a certification course, and the appeal is simple: you get a controlled first taste of breathing underwater in one of Okinawa’s best-known marine areas.

Before entering the water, the guides explain the basic dos and don’ts. You can also tell the crew what you most hope to see, such as turtles or particular fish. The staff then tries to shape the visit around those interests, though no wildlife sighting can be guaranteed.

The Keramas are known for clear water and coral habitats. The area was made a National Marine Park in 2014 and contains 248 species of coral, so even a short underwater session can offer plenty to look at. The appeal is not only large animals. You might find tiny tropical creatures among the coral, along with larger fish moving through the open water.

Several first-time participants have found the instruction reassuring. The guides stay close and explain each stage, which is especially helpful if you feel nervous before entering the sea. One family with children described the staff as professional, friendly, and present throughout the session. Another participant praised the patience of the instructor and crew, even when English communication was not always easy.

That said, this is still a physical activity. One person found the swimming more strenuous than expected and had strong arm pain afterward. The tour requires a strong fitness level, so you should not treat the introductory format as effortless. If you are uneasy in the water or have health concerns, ask the operator specific questions before paying.

Snorkeling after scuba, with two or three Kerama sites

After the introductory session, you can snorkel for free in the surrounding area. This is one of the strongest parts of the package because you are not limited to a single short encounter with the reef.

The crew visits two or three spots, giving you a chance to see different underwater scenery. Conditions and exact locations can change, but the plan lets you compare several parts of the Kerama marine area rather than staying in one place all day.

Snorkeling also gives you a less demanding way to keep enjoying the sea after scuba. If the first underwater session leaves you tired, you can remain near the surface and look down through the clear water. If you are comfortable and energetic, you can spend more time swimming and watching fish and coral.

The clear water is a major reason to choose this trip. People have described the colors as strong and the sea as exceptionally transparent. The best moments may come when you stop trying to see everything at once and simply watch the reef for a few quiet minutes.

The crew can point out animals and guide you toward areas of interest. Turtles are reported daily in the reserve, which makes them one of the most likely special sightings. Still, daily sightings in an area do not promise that every group will meet one. Keep your expectations high but flexible.

During winter, humpback whales come to the reserve to breed. That fact adds seasonal interest, but the tour is primarily an underwater coral and fish outing. The information provided does not promise whale watching from the boat, so you should book for the reef rather than for a guaranteed whale encounter.

Resting on the boat between swims

This is an eight-hour outing, and time between water sessions matters. You can rest on the boat’s decks, take in the views, and have soft drinks and a lunchbox to restore some energy.

One particularly favorable detail is the comfortable boat with plenty of room and an upper deck view. That gives you a place to dry off, sit down, and recover between swims. It also helps if one person in your party wants a break while another remains more active.

Lunch is included, which improves the value of the $72.48 price. You are not paying for a boat ride alone. The package includes one scuba session, snorkeling equipment, scuba equipment, lunch, a towel, and selected pickup service. An underwater photo link is sent after the trip, adding a useful record of the day without requiring you to manage a camera underwater.

Bring your own swimsuit. Bath towels are supplied, one per person, but swimwear is not. Motion sickness medicine is also not included, and the boat ride can be uncomfortable if the sea is rough. One participant became very sick during a rough-sea outing, although the crew was described as helpful and patient.

I would take seasickness seriously here. The provider does not supply motion sickness medicine, so you need to arrange it yourself. This is especially important if you have reacted badly to boats before.

What the price means at $72.48

At $72.48 per person, this is a strong value if you want both a first scuba session and snorkeling in the Keramas. Equipment rental, lunch, a towel, and the boat-based day are included, so you do not need to assemble several separate bookings.

The price is less attractive if you only want a quick introductory swim. You are committing roughly eight hours, including the ride from Naha, equipment fitting, instruction, water time, rest periods, and the return to the shop. For someone who wants a full marine day, that length is a benefit. For someone with limited time in Okinawa, it takes up most of the day.

The small group limit adds value. With no more than four participants, you are more likely to receive direct attention than on a large boat outing. This matters most during the first scuba session, when a calm instructor can make the difference between enjoying the experience and spending the whole time fighting nerves.

An extra scuba session costs JPY 6,000 per person. The included snorkeling is the budget-friendly way to extend your water time, while the additional session suits people who finish the first one eager for more. I would wait until you know how your body handles the first session before deciding on an extra one.

Safety, fitness, and health checks

The provider requires a strong physical fitness level, and that is not a formality to ignore. You will spend time swimming, climbing in and out of the boat, handling equipment, and remaining active across several water stops.

Pregnant participants cannot join. You also need to complete the health disclosure at check-in. One person was refused scuba participation after disclosing medication, because the operator’s policy treats medication as a possible safety concern unless a doctor gives approval.

This is an important point to settle before your booking date. Ask the operator how your specific medicine will be handled, and bring any required medical documentation. You may still be able to enjoy part of the day, but the supplied information does not promise that a person denied scuba will receive a reduced itinerary or partial refund.

Weather affects the outing. The activity may be canceled in poor conditions, with a choice of another date or a full refund. That policy is useful, but you should also understand that rough weather may not always lead to cancellation. One person reported severe storms on the day of a reservation and felt the trip should not have operated.

In practical terms, watch the forecast, confirm the departure status, and keep your schedule flexible. The Keramas are beautiful in good conditions, but the sea is not a swimming pool.

The crew and the feel of the day

The strongest praise goes to the staff. Noah, identified by one participant as the main guide, was described as welcoming, enthusiastic, and exceptionally good at guiding beginners. Other comments highlight patient instructors, friendly crew, and careful support for people who were new to the sea.

That matters more than fancy equipment on a first scuba outing. A guide who notices your nerves, stays close, and explains things clearly can turn an intimidating morning into a memorable one.

English ability may vary among the crew. Some guides speak English well, while another participant found communication challenging even though the instructor remained patient and kind. If you have specific medical concerns or are anxious about scuba instructions, make those points clear during booking and at the shop.

The atmosphere seems friendly rather than formal. You get instruction, water time, and practical help, but this is not presented as a classroom course. You should arrive ready to listen carefully and follow directions.

Who should book this Kerama Islands trip

I would recommend it most strongly to:

• First-time scuba participants who want close instruction
• People who want a full day at sea rather than a short city excursion
• Families with physically fit older children, subject to the operator’s requirements
• Snorkelers who also want to try one supervised scuba session
• Visitors who value included equipment, lunch, and photographs
• Small groups who prefer a maximum of four participants

I would think twice if you dislike boats, tire easily while swimming, or have a history of seasickness. I would also check the medication policy before booking if you take any regular medicine.

The tour suits people who want nature and activity, not passengers looking for a sightseeing cruise with little exertion. You will spend time resting, but the central purpose is to get into the water more than once.

Booking, cancellations, and useful preparation

The tour is often reserved about 30 days ahead, so early booking makes sense during popular travel periods. Confirmation is provided when you book, and the experience ends back at the Naha meeting point.

You can cancel for a full refund up to 24 hours before the start time. Changes made inside that period are not accepted, and late cancellations are not refunded. If bad weather or an insufficient number of participants cancels the outing, you are offered another date or a full refund.

Pack your swimsuit, any personal medication, and motion sickness medicine if you may need it. You should also bring a change of clothes if that is useful for your return to Naha, although the supplied information confirms only the bath towel.

Should you book it?

Book this trip if you want a beginner-friendly marine day with one supervised scuba session, free snorkeling, several Kerama sites, and a small group. The clear water, coral variety, helpful crew, turtle sightings, lunch, and photo link make the $72.48 price easy to justify for an active day.

Skip it if you need a relaxed boat ride, cannot handle a strong physical effort, or have a medical issue that has not been cleared. Before you commit, confirm pickup, ask about medication approval, and plan for seasickness. If those points are settled, this is a practical way to reach the Keramas from Naha without arranging separate scuba and snorkeling bookings.

FAQ

Where does the tour start?

It starts at Marine Club Berry Naha, 2-chōme-3-13 Minatomachi, Naha, Okinawa 900-0001, Japan.

What time does the tour begin?

The scheduled start time is 8:00 a.m.

How long does the experience last?

The outing lasts approximately eight hours and ends back at the meeting point in Naha.

Is scuba equipment included?

Yes. Scuba equipment and snorkeling equipment are included, along with one introductory scuba session.

Is snorkeling included?

Yes. After the introductory scuba session, you can snorkel for free in the surrounding area.

Is lunch provided?

Yes. A lunchbox and soft drinks are included during the day.

Can I arrange pickup from my hotel?

Free pickup and drop-off are available only from designated locations. You need to request this when booking.

What happens if the weather cancels the tour?

If poor weather causes cancellation, you are offered another date or a full refund.