Reviewed · OKINAWA & ISLANDS TOURS
From Naha Scuba Diving Trip in Kerama(for certified divers)
Kerama turns a boat day into magic. This eight-hour SEAKERS trip takes certified divers from Naha to the clear waters of Kerama National Park, where turtles, colorful fish, coral reefs, and excellent visibility are the main attraction. I especially like the small groups of up to four and the care taken with boat and safety briefings. The included equipment, insurance, transfers, and underwater photos also make the $206 price easier to justify.
The main consideration is the early start and long boat day. You leave around 6:45 AM, spend about an hour reaching the islands, and may face a crowded boat or reef at popular sites. Lunch and drinks are not included, and the optional third scuba session costs another 5,500 yen in cash.
In This Review
- Kerama National Park scuba trip: key points
- Why the Kerama Islands are worth the early start
- The 6:45 AM pickup from Naha
- The 45-minute briefing and gear setup
- The one-hour speedboat ride to Kerama
- The first two underwater sessions
- A boat lunch break without included food
- The optional third session for 5,500 yen
- Underwater photos are a welcome extra
- Is $206 a fair price?
- Who will enjoy this trip most?
- Practical packing advice
- Should you book the SEAKERS Kerama trip?
- FAQ
- Do I need a scuba certification?
- How many scuba sessions are included?
- Is equipment rental included?
- Is lunch included?
- Where is pickup available?
- What happens if bad weather cancels the boat?
Kerama National Park scuba trip: key points

- Three possible pickup areas: Transfers are available in Naha, Urasoe, and selected parts of Ginowan.
- Up to four people per group: A compact group means less waiting and more direct attention from the guide.
- Two boat sessions included: A third session is available for 5,500 yen in cash if conditions, time, and energy allow.
- Certified divers only: You need a valid certification from a recognized organization.
- Clear water and marine life: Past trips have included sea turtles, reef sharks, colorful fish, small caves, and large schools of fish.
- Underwater photos included: The guide sends photos and videos after the trip, giving you a record of the day at no extra charge.
Why the Kerama Islands are worth the early start

Okinawa offers plenty of water activities, but the Kerama Islands give you a reason to leave the mainland behind. The trip reaches Kerama National Park by boat, where the water is known for strong visibility and coral sites filled with marine life.
You might see sea turtles, reef sharks, schools of small fish, reef fish with bright colors, and large fish moving through the blue. One recent trip included three different sites named Nosaki, Doma, and Kameku. Another included small caves and a reef shark that appeared close to the group.
That variety matters. You are not simply repeating the same underwater route twice. Conditions always shape the exact sites, but the schedule is built around two separate boat sessions in the park, with a third option later in the day.
I also like the way the group size changes the feel of the trip. With a maximum of four participants, your guide can keep a closer eye on air supply, comfort, and pace. That is useful if you are returning to scuba after a break, still building confidence, or want a calmer day than a large charter can provide.
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The 6:45 AM pickup from Naha

Your morning begins early. Pickup is scheduled around 6:45 AM from your accommodation, with drop-off expected around 3:30 PM. You should wait outside the entrance and be ready on time, since missing the scheduled meeting point can count as a no-show.
Complimentary pickup covers parts of Naha, Urasoe, and selected locations in Ginowan. In Naha, Akamine and the Shuri area are excluded. In Ginowan, the listed hotels are Laguna Garden Hotel, Okinawa Prince Hotel, and Moon Ocean Ginowan Hotel and Residence.
If you are staying in an Airbnb, give a clear address and meeting point on the registration form. This is not the morning to wander around looking for the vehicle. Bring only what you need for the boat, since oversized luggage and large bags are not allowed.
The pickup service is a real advantage. You do not need to arrange a taxi before sunrise or work out how to reach the port with scuba equipment. Past guests received timely transfers, including one pickup from a cruise terminal, but you should still confirm your exact location when booking.
The 45-minute briefing and gear setup

Once you reach the departure point in Naha, allow about 45 minutes for the boat briefing and equipment assembly. The English and Japanese-speaking instructors explain the boat routine, safety procedures, and the plan for the day.
This part may feel slow if you are an experienced certified diver, but it is useful. You are about to spend several hours on a boat with changing conditions, two planned underwater sessions, and possibly a third. Knowing where gear goes and how the boat operates keeps the day orderly.
Equipment rental is included, which is helpful if you are traveling around Japan without a full kit. You still need to bring your diving certification. A dive computer is not included. You can rent one for 1,500 yen in cash, or it may be provided free in exchange for a positive review. I would treat that as an optional arrangement and bring cash if you want a computer.
The equipment process has received praise for being systematic, though one person found a hired wetsuit too small across the chest. If you need a larger size or a particular fit, request it early. Warm Okinawa water may make a less-than-perfect fit manageable, but comfort is still important.
The one-hour speedboat ride to Kerama

The boat leaves around 7:45 AM, and the ride to the Kerama Islands takes about an hour. This is not just a transfer. It is a full part of the day, so prepare for sun, wind, spray, and the possibility of seasickness.
You should bring a towel, spare clothes, flip-flops, food, and drinks. Lunch is not included, despite the midday break in the schedule, so pack something practical before pickup. The operator specifically advises against large bags, so use a small waterproof day bag if you have one.
People prone to seasickness should think carefully before booking. The trip uses a speedboat, and the schedule leaves you on the water for the morning and afternoon return. The experience is not suitable for non-swimmers, people with low fitness, or anyone with certain medical conditions, including heart problems, epilepsy, diabetes, kidney problems, high blood pressure, or recent surgery.
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The first two underwater sessions

The first session is planned for around 9:00 AM in Kerama National Park. The second begins around 10:30 AM. Together, these two boat sessions form the main value of the trip.
The exact site depends on weather, sea conditions, and the day’s operating plan. The available experiences point to a good range: coral reefs, small caves, open blue water, turtles, reef sharks, and schools of fish. You might spend one session examining reef life and another moving through a different formation or site.
The guides receive especially strong praise for clear explanations, patience, and safety. Ryuta helped one participant feel unhurried during a private-feeling day, while another described him as attentive and friendly. Yun was praised for clear English and an organized approach. The guide’s name may vary, but the important point is that English support is available for both the boat and underwater briefings.
The small-group format is valuable here. You can ask questions before entering the water and get direct help with equipment. If you are diving with a partner, the group limit also makes it easier to stay together rather than being folded into a large class.
There is one fair warning: the boat and reef can be busier than some experienced divers expect. Kerama is popular, and a small group with SEAKERS does not mean the entire reef will be quiet. If you want solitude above all else, ask about expected site conditions before departure.
A boat lunch break without included food

After the second session, the boat pauses for lunch around 11:30 AM. This is a practical rest period, not a restaurant stop. You need to bring your own packed meal and drinks.
That arrangement keeps the schedule flexible and avoids a long detour to shore. It also means you should plan ahead. A sandwich, rice balls, fruit, and plenty of water are easier to manage than anything messy or fragile. You may be tired and sun-exposed by this point, so food is not a minor detail.
The lunch hour gives you time to dry off, check your equipment, and decide if you want the optional third session. Pay attention to how you feel rather than treating three sessions as mandatory.
The optional third session for 5,500 yen

Around 12:30 PM, you can add a third boat session for 5,500 yen in cash. This is a good option for certified divers who still have the energy, air planning, and interest for another site.
Past outings with three sessions reached three different locations, and the extra time produced some of the most memorable moments, including turtles, fluorescent-looking fish, small caves, and a reef shark. A third session can make the $206 base fare feel particularly worthwhile if you want a full day in the water.
Still, the add-on changes the rhythm of the day. You have already completed two sessions, eaten on the boat, and spent much of the morning in transit. If you are tired, sunburned, seasick, or uncomfortable in your gear, stopping at two is sensible.
Bring cash for the 5,500 yen fee. Payment details matter here, since the optional session is not part of the advertised base price.
Underwater photos are a welcome extra

SEAKERS includes underwater photos and videos, which is one of the nicest extras in the package. After the trip, the guide sends the images and clips from the day.
You should not expect a private photographer or a guarantee that every moment will be captured. Still, having visual memories of turtles, reefs, fish, or a shark encounter adds value, especially if you are traveling with a light camera setup.
The photo service also means you can focus on your surroundings instead of managing a camera throughout the session. Remember the basic rule: do not touch marine life. The best encounters happen when you give animals space and let them move naturally.
Is $206 a fair price?

At $206 per person, this is not a budget harbor outing. It is a full eight-hour trip with round-trip transport to the Kerama Islands, a boat ride, two boat sessions, rental equipment, an English and Japanese-speaking instructor, insurance, and underwater photos.
That package is fairly strong for certified divers who need equipment and hotel transfers. The cost becomes better value if you add the optional third session and make full use of the long day. It is less attractive if you already own all your gear, do not want transfers, or prefer a short local outing.
You should also budget for lunch, drinks, and possibly the computer rental. The base price does not cover those items. Since the trip is limited to four participants, part of what you are paying for is closer supervision and less time waiting for a large group.
Weather is another value factor. If bad weather or boat cancellation affects the original plan, SEAKERS may arrange another site at no extra cost. If no suitable alternative is available, you can receive a full refund. That gives the booking some protection, though it cannot guarantee the exact sites or marine life you hope to see.
Who will enjoy this trip most?
I would recommend this experience to certified divers who want a straightforward day from Okinawa’s mainland and value small groups. It suits you especially well if you want equipment included, need English support, and like the idea of visiting several Kerama sites in one outing.
It is also a good match if underwater photos matter to you. The combination of included images, two planned sessions, and a possible third gives you more than a quick introduction to Okinawa’s sea life.
I would hesitate if you dislike early mornings, boat travel, or carrying your own lunch. The operator also lists children under 12, pregnant women, wheelchair users, people over 60, non-swimmers, uncertified divers, and people with several medical conditions as unsuitable.
The age and health rules are strict, so answer the medical questions honestly and ask before booking if your situation is unclear. This is a certified-diver excursion, not a beginner lesson or a casual snorkeling tour.
Practical packing advice
Keep your packing simple and compact:
- Scuba certification
- Towel and change of clothes
- Flip-flops
- Packed lunch
- Food and drinks
- Cash for a dive computer or third session
- Any personal medication you require
Do not bring oversized luggage or large bags. Arrive at the pickup point early, wait outside your accommodation entrance, and confirm whether your location falls inside the complimentary transfer zone.
Cancellation is flexible up to 24 hours before departure for a full refund, and you can reserve now and pay later. That helps if Okinawa is one stop in a longer itinerary, but it does not remove the need to check sea conditions and your own fitness before the morning of the trip.
Should you book the SEAKERS Kerama trip?
Book it if you are certified, comfortable on boats, and want a full day among Kerama’s reefs without arranging transport or renting gear separately. The strongest reasons are the four-person limit, careful English briefings, included photos, and the chance to add a third session for a reasonable cash fee.
Skip it if you want a quiet shore-based activity, cannot manage an early pickup, or would rather not bring lunch and drinks. For the right diver, though, the clear water, strong marine life, and well-run schedule make this one of the better ways to reach Kerama National Park from Naha.
FAQ
Do I need a scuba certification?
Yes. Every participant must hold a valid scuba certification from a recognized organization.
How many scuba sessions are included?
The price includes two boat sessions in Kerama National Park. A third session is optional and costs 5,500 yen in cash.
Is equipment rental included?
Yes. Full scuba equipment rental is included. A dive computer is an optional extra costing 1,500 yen in cash, subject to the provider’s stated arrangement.
Is lunch included?
No. You need to bring your own packed lunch and drinks. A lunch break takes place on the boat around midday.
Where is pickup available?
Pickup is available in designated parts of Naha, Urasoe, and Ginowan. Naha’s Akamine and Shuri areas are excluded, and Ginowan pickup is limited to Laguna Garden Hotel, Okinawa Prince Hotel, and Moon Ocean Ginowan Hotel and Residence.
What happens if bad weather cancels the boat?
SEAKERS may arrange an alternative site at no extra cost. If no suitable option is available, a full refund is issued.
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