Naha:Kerama Islands 2 Fun Dive/Whale watching Limited time

The best surprise here may come after you leave the harbor. From January through March, the high-speed boat also serves as a lookout for humpback whales, and sightings can happen on the return to Naha. Underwater, the Kerama Islands offer clear water, small reef fish, sea snakes, turtles, and the occasional small shark.

I like the two or three carefully chosen sites and the fact that JOY CREATE OKINAWA TEA-DA owns two boats, giving the crew more room to match the day’s conditions and your interests. I also like the practical extras: full equipment, a towel, hot water shower, tea, a boat coat, and pickup within Naha.

The main consideration is the sea. This is a full seven-hour boat outing, and the schedule or destination can change quickly with weather and water conditions. Seasickness medicine is worth considering before departure, especially if you are not used to open-water trips.

Key points at a glance

• Winter whale watching: Whale watching is included on the Kerama route from January into March, though sightings are never guaranteed.
• Certified participants only: You need a valid C-card and should bring your certification and logbook.
• Two or three island sites: The route generally centers on Tokashiki, Zamami, and Aka, not the Chibishi Islands.
• Useful onboard comforts: Full rental equipment, towel, hot water shower, toilet, tea, changing room, and a free boat coat are included.
• Seasonal extras: Shaved ice is offered in August and September, while January 1 includes an all-you-can-eat mochi-pounding event for those ordering lunch.
• Naha convenience: Hotel pickup and return are available within Naha City, with the boat leaving at 8:00 AM.

Why the Kerama route is worth a full day

The Kerama Islands sit just off Okinawa’s main island, but the boat ride quickly changes the mood of the day. Instead of spending your time at a crowded coastal beach, you head across open water toward Tokashiki, Zamami, or Aka Island.

The appeal is variety. The crew can respond to requests for large fish, smaller reef life, or underwater rock formations, then select up to three sites based on conditions. That makes the outing more flexible than a fixed single-site trip.

The water around the Keramas is known here for its strong visibility and marine life. You could encounter schools of fish, a sea snake, a turtle, or a small shark. One particularly good day included all of those possibilities, with humpback whales also appearing during the boat ride back to Naha.

The phrase authentic spots should not make you expect a private expedition. This remains a commercial day trip with shared transport and a set departure. Still, the ability to choose among several sites is valuable because wind, current, and visibility can change from one part of the islands to another.

The early start from Naha

The boat departs at 8:00 AM, so this is not a slow morning. If you are staying in Naha City, pickup is included. You provide your hotel name and address when booking, then wait outside for the vehicle at the time sent by email the day before.

The drive to the port is part of the morning transfer. The supplied schedule lists van travel on the way out and back, with each segment shown as about one hour. If you stay outside Naha City, you meet the group locally instead of receiving hotel transport.

Arrive ready to move. Bring swimwear under your clothes, sunscreen, sunglasses, a change of clothes, personal medicine, your C-card, and your logbook. A packed lunch is also listed among the recommended items, although lunch is especially important if you want to take part in the January 1 mochi event.

The company has parking for customers who drive. Meeting at the port involves paid parking at 500 yen per day. Pickup places can fill on busy dates, so early booking matters if you need the Naha transfer.

Racing toward Tokashiki, Zamami, and Aka

The boat ride is part of the attraction, not just a way to reach the water. You cruise by high-speed boat with views of the islands, and the open crossing gives you a chance to spot marine life during the winter whale season.

The route mainly covers the waters around Tokashiki, Zamami, and Aka. Chibishi Islands are not included, so check the route if those smaller islands are your priority.

The crew owns two boats, which helps with scheduling and equipment space. It also supports a more personal approach to choosing sites. You can write requests in the reservation comments, including an interest in big fish, small fish, or underwater terrain.

That flexibility has limits. The final sites depend on the day’s wind and sea conditions. The destination can change suddenly, and the entire outing can be canceled if conditions are unsafe. This is normal for a boat-based activity, but it is important if you have a tight Okinawa itinerary.

Two underwater sessions, with a possible third site

The standard plan centers on two underwater sessions, with access to a third site when conditions and timing allow. The details describe three selected points, while the title refers to two fun sessions, so you should think of this as two main sessions with the possibility of additional time at another site.

The crew aims to match the experience to your level. That includes people who have not practiced for some time, as well as more experienced certified participants looking for particular marine life or underwater formations.

You receive full rental equipment, including tanks and weights. Bring your own certification card and logbook. The outing is not open to uncertified participants, and it is not designed as a first-time introductory lesson.

The water can be a highlight even when the weather feels cool. Winter air temperatures in Okinawa average around 20°C, while Kerama water reportedly stays at or above 22°C. The crew also provides a 5 mm one-piece suit with a 3 mm hooded vest underneath during colder periods.

Once you return to the boat, a free boat coat, heated cabin, and engine heater help take the edge off. The stated cabin temperature is around 25°C. Hot Okinawa soba and oden are available for lunch in the cold season, which is a welcome change from eating a cold packed meal in a wet swimsuit.

Marine life, photographs, and the limits of nature

The possible sightings are a major reason to choose this trip. Clear blue water can reveal many small fish, while larger surprises include turtles, sea snakes, and small sharks. The exact mix changes with the site and the day.

The crew can also arrange a rental camera if you reserve it in advance. An SD card costs 2,000 yen, or you can bring your own. A GoPro rental costs 3,000 yen and includes an SD card.

Photography is useful here because the water and marine life are central to the experience, but it should not distract from safety. Touching marine life is prohibited, and the trip rules also ban fishing, alcohol, drugs, smoking in the vehicle, and other disruptive behavior.

One useful point is that some bookings include photographs as part of the service, while the general equipment details separately list rental camera options. Confirm exactly what is included with your reservation if photos matter to you.

Winter whales from January into March

The seasonal whale option adds real value, especially if you are visiting Okinawa during the cooler months. Humpback whales pass through the area, and the boat crew listens and watches for them during the route.

The information gives two start dates for the whale service: January 12 in one section and January 15 in another. Another note says the service runs through March 31. Because of that inconsistency, confirm the exact whale-watching dates before you pay.

A sighting is likely enough to make the boat ride memorable, but it remains wildlife watching. Rough water, poor visibility, or the animals’ own movements can prevent a sighting. Do not book this solely for a guaranteed whale encounter.

Winter equipment is thoughtfully handled. The wetsuit layers, boat coat, heated cabin, and warm lunch reduce the discomfort that can come from repeatedly getting out of the water. If you get cold easily, tell the staff when booking because the extra cold-weather equipment is limited.

Summer shaved ice and New Year mochi

August and September bring a simple but welcome extra: shaved ice. After time in the sun and salt water, it is an easy seasonal treat.

January 1 has a different tradition. The company holds mochi pounding and an all-you-can-eat event, with participation tied to ordering lunch. The activity description also refers to the first underwater session and mochi pounding on January 1, so expect that day to have a special holiday rhythm rather than the ordinary schedule.

This is one of the more distinctive touches of the outing. If you want the New Year event, confirm the lunch requirement and departure details in advance. January 1 is also a holiday, so transport and timing deserve extra attention.

What $140 buys you

At $140 per person, the price is reasonable for a seven-hour boat day if you need the equipment and Naha transport. Full gear rental, tanks, weights, towel, tea, changing room, hot water shower, toilet, and boat coat are included.

The winter whale service is also included during its operating period, which strengthens the value for a January to March visit. Summer shaved ice is included in August and September.

You should budget separately for a GoPro or camera SD card if you want one. The GoPro rental is 3,000 yen with an SD card, while a rental camera SD card costs 2,000 yen if you do not bring your own.

The price makes less sense if you already have all your equipment, do not need pickup, or want a very small private boat. This is a practical shared excursion, not a luxury charter. Its value comes from the combination of transport, gear, multiple site choices, and seasonal features.

Who should book this outing

This suits certified participants who want a straightforward full day from Naha without arranging a separate boat, tanks, weights, and transfers. It also works well if you are traveling alone, since solo bookings are accepted and departures operate even with one person.

It is a good match for people returning to the sport after time away, provided they meet the health and certification requirements. The crew says it can guide participants according to ability and answer questions about marine life and underwater formations.

The minimum age is 10. The activity is not suitable for pregnant people, wheelchair users, people with mobility limitations, heart or respiratory conditions, epilepsy, diabetes, kidney problems, high blood pressure, recent surgery, vertigo, a cold, or other pre-existing medical conditions. People over 95 and uncertified participants are also excluded.

That list is long because boat activities and underwater pressure require honest health screening. If you have any doubt, ask before booking rather than hoping the crew can make an exception.

Practical details that can make or break the day

Book early if you want hotel pickup, a rental camera, a free swim ring, or a particular seasonal option. Swim rings are available at no charge but require a reservation.

The company offers English and Japanese instruction. Pickup is limited to Naha City, and you must provide your hotel details. The staff sends the exact pickup time by email the day before, so check your inbox and wait outside the hotel.

Free cancellation is available up to 24 hours before departure, and you can reserve now and pay later. That flexibility helps if your Okinawa schedule is still changing, but it does not remove the need to check the weather and read the final instructions.

Plan for motion. Take seasickness medicine in advance if you are concerned, rather than waiting until the boat begins moving. Avoid alcohol before the activity, and keep your luggage small because oversized bags are not allowed.

Should you book the Kerama Islands outing?

Book it if you hold a C-card, want two guided underwater sessions from Naha, and value an all-in-one package with equipment and transfers. The chance of seeing a turtle, sea snake, small shark, or humpback whale adds excitement without requiring a separate wildlife trip.

I would be most tempted to book from January through March, when the whale service and cold-weather setup give the outing its strongest seasonal identity. August and September also have a small advantage with shaved ice.

Skip it if you need a guaranteed route, dislike open-water crossings, cannot handle an early start, or want a beginner lesson. Also confirm the whale start date, lunch arrangements, and pickup details before committing. For a certified participant who wants a practical day on the Kerama waters, the mix of marine life, multiple sites, and included equipment makes the $140 price a fair buy.

FAQ

Do I need a diving certification?

Yes. The activity is only available to people with a C-card. Bring your certification card and dive log.

How long does the activity last?

The full experience lasts about seven hours. The boat departs at 8:00 AM, and you should check the confirmed starting details when booking.

How many underwater sites will I visit?

The plan includes two main underwater sessions and may visit two or three selected sites around Tokashiki, Zamami, and Aka islands.

Is whale watching included?

Whale watching is included on the Kerama route during the winter season. The supplied details give slightly different start dates, January 12 and January 15, and list the season through March 31, so confirm the exact dates before booking. Sightings are not guaranteed.

Is pickup from my hotel included?

Pickup and return are included within Naha City. If you stay outside Naha City, you meet and finish at the local meeting point.

What equipment is included?

Full rental equipment, tanks, weights, a towel, tea, changing room, hot water shower, toilet, and a boat coat are included.

Can I rent a camera?

Yes. A rental camera is available by reservation. The SD card costs 2,000 yen, or you can bring your own. A GoPro costs 3,000 yen and includes an SD card.

What should I bring?

Bring sunglasses, swimwear, a change of clothes, sunscreen, packed lunch, personal medication, your C-card, and dive log. Consider bringing seasickness medicine if needed.

Can children or pregnant people participate?

The activity is not suitable for children under 10 or pregnant people. Parental consent is required for minors who meet the age requirement.