The draw here is the sea: Kerama’s clear water can make coral, tropical fish and, sometimes, sea turtles visible right from the boat. You head out from Naha for a day on the water, with a chance to explore several snorkeling points inside Keramashoto National Park.
I like the chance to visit more than one place without arranging separate transport, and the practical support of English-speaking staff, a lifejacket and snorkeling gear. The sea and wildlife are the real attractions, not a shore excursion: you stay near the boat and do not land on the islands.
One caution: conditions and group size can affect how much time you get in the water. The tour is not a guaranteed three-stop outing, and the snorkeling package requires you to bring your own lunch and drinks.
- At a glance: what to know before booking
- Kerama’s clear water is the main event
- From Miegusuku Port to the first swim
- The second and possible third Kerama points
- What the two package choices mean
- Lunch, equipment and the real cost
- Safety, sea conditions and who should go
- A good match for a flexible day on the water
- FAQ
- Where does the tour leave from?
- How long does the experience last?
- Are three snorkeling points guaranteed?
- Is lunch included?
- Can I see sea turtles?
- Do I need a scuba license?
- What equipment is supplied?
- What should I bring?
- Who can take part?
- Can I cancel for a full refund?
- More Snorkeling Tours in Shimajiri
- More Tours in Shimajiri
- More Tour Reviews in Shimajiri
At a glance: what to know before booking
- Three points are planned, not promised. The boat may change locations, combine stops or skip a point because of sea conditions.
- You snorkel from the boat. The tour does not include landing on an island or swimming ashore, and wearing a lifejacket is mandatory.
- The snorkeling and scuba choices are different packages. Check the exact option before booking so you know what water activities are included.
- Pack your own lunch and drinks. They are not included in the snorkeling package details.
- Sea turtles are a possibility, not a guarantee. The crew may help you spot wildlife, but sightings depend on nature and conditions.
- Plan for an early start and a flexible return. Departure is usually 7:30 a.m., and arrival back at port may be as late as 3 p.m.
Kerama’s clear water is the main event

The Kerama Islands sit within Keramashoto National Park, off Okinawa. For this trip, the appeal is getting out to sea from Naha and snorkeling around several sites, rather than spending the day on an island. You can expect colorful fish and coral when visibility and conditions cooperate. Sea turtles are sometimes seen, but no one can promise a wildlife encounter.
The tour is a boat-based outing, not a guided swim to shore. You enter the water near the boat and remain within the areas set by the crew. That arrangement can suit you if you want to see the reefs without arranging a private charter, but it also means you should not expect to explore the islands on foot.
There are two package types: a snorkeling tour and a beginner scuba option that does not require a license. The details here chiefly describe the snorkeling package. If you book the scuba option, check what it includes and how many underwater sessions are planned. Some customers have found that the beginner package includes one scuba session alongside snorkeling, rather than multiple scuba sessions. Do not assume the word beginner means a long training course or a private instructor.
You can also read our reviews of more snorkeling tours in Shimajiri
From Miegusuku Port to the first swim

Meet at Miegusuku Port in Naha, with departure usually set for 7:30 a.m. Arrive five minutes early at a minimum, and keep your phone available: the meeting time can change with sea conditions or participant numbers, and the operator says it will contact you the day before if there is an adjustment. Late arrivals and no-shows are not refundable.
The boat ride takes you toward the Kerama area. The trip may feel lively and social, but it is also a working boat day: several activity groups may share the vessel. Reports of crowded boats and busy check-in suggest you should allow time to find your group and follow the crew’s instructions closely. The listed minimum group size is 10, and no maximum is given.
At the first snorkeling point, the plan allows about 30 minutes in the water. The crew provides a snorkeling set and lifejacket, and a wetsuit is listed among the included items, though the package information also lists a wetsuit as not included. Confirm this detail before you go rather than counting on one being supplied. A rash guard is listed as recommended clothing.
If you are new to snorkeling, ask questions before entering the water. Some customers have found the briefing brief, and support levels can vary with the number of people aboard. A lifejacket is required even if you are a confident swimmer. If you are not comfortable in the water, say so clearly before the boat leaves and make sure you understand how to use your mask and snorkel.
The second and possible third Kerama points

Around 11:45 a.m., the planned schedule calls for a short boat move, about five minutes, followed by another snorkeling session of roughly 30 minutes. The sites are chosen around the day’s sea conditions, so the route may not match a fixed sequence. You might visit a third point, but the operator can also change locations or remain in one area.
That flexibility matters. A calm day may allow more variety; choppy water or changing weather can shorten the outing or alter the plan. The operator aims to reach the Kerama Islands but may move the tour to Chibisi if conditions require it. There is no refund simply because the boat visits fewer than three points or uses a different location. A refund is offered if the tour itself is cancelled.
You stay on the boat between swims, and there is no island landing. Bring a towel and dry clothes for the return, as well as sunscreen and water. The boat may have basic facilities, but do not expect a full shower stop at the port. Port toilet use may involve an extra charge, according to the trip information.
What the two package choices mean

The snorkeling option is the straightforward choice if you want time on the surface, reef views and a boat ride to multiple points. The scuba package is aimed at beginners without a license, while licensed participants may have a separate fun-scuba choice. Confirm the activity and number of sessions attached to your selected package before paying. The title of the overall experience covers several options, but one package’s inclusions do not automatically apply to another.
For a first scuba session, the quality of the briefing and the instructor-to-participant ratio matter. Some people have praised patient, reassuring instructors and clear guidance. Others describe short explanations, limited practice time or crowded groups. Those mixed accounts make this a better fit for a flexible first try than for anyone who expects individual coaching throughout the day.
Licensed scuba participants should also check the format carefully. This is a group boat trip with stops arranged for different activities, not a specialist expedition tailored to experienced underwater photographers or advanced scuba enthusiasts. One experienced participant found the route and reef proximity unsuitable for their expectations. If coral conservation and precise buoyancy control are central to your plans, ask the operator how the group is supervised and how close participants are taken to the reef.
Lunch, equipment and the real cost
The advertised starting price is $75.65. For that, the snorkeling package includes a boat outing, snorkeling equipment, lifejacket, professional instructor, English-speaking staff, tax and operator-provided insurance. That can be reasonable value if you want transport to offshore sites and do not have your own gear. The price buys access and logistics, not a private guide or guaranteed wildlife sightings.
Bring your own lunch and drinks. This is easy to overlook on an early start, and the boat day is long enough that a snack alone may not do. Some boats on related departures have had hot water or a microwave, but those conveniences are not listed as guaranteed for this package, so pack food that does not need them.
The port has paid parking. The information gives two different rates, ¥500 and ¥700 per day, so check the current charge before driving. There is no luggage storage facility at the venue and little room for large bags aboard. Leave suitcases at your accommodation or in your vehicle.
Equipment condition and service can vary. Some people find the gear clean and useful; others have wanted better-maintained wetsuits or more interaction from staff. If you own a well-fitting mask or other personal equipment, you may prefer to bring it, but prescription masks are not included. The supplied information also conflicts on wetsuit inclusion, so settle that question before departure.
Safety, sea conditions and who should go
This is an open-water trip. Even on a sunny day, wind and waves can affect comfort, visibility, route and return time. One practical risk is seasickness, particularly when the boat is choppy. If you are prone to it, plan ahead using your usual safe approach; the tour does not promise calm water.
The experience requires participants to be at least 5 years old and between 20 and 120 kilograms. Children aged 6 to 12 must have a paying adult with them, and minors must be accompanied by a guardian during the tour and in the water. The age and health rules are strict: people who are pregnant, intoxicated, hungover, taking medication, or affected by certain listed medical conditions cannot participate. The restrictions include circulatory or respiratory disorders, high blood pressure, ear infection, epilepsy, diabetes and liver disease. If you have a health concern or limited mobility, contact customer service before booking. Being turned away on the day for an eligibility issue does not qualify for a refund.
Allow room in your schedule after the trip. The expected return is between 2 and 3 p.m., but it can be delayed, and the operator accepts no responsibility for missed flights or other appointments. Do not book this on a day when you need to reach the airport at a tight hour.
A good match for a flexible day on the water
I would choose this outing if I were staying in Naha and wanted an organized way to reach Kerama snorkeling sites without arranging a boat independently. It is most appealing if you are happy to bring your own food, follow the crew’s safety rules and accept that the sea will dictate the day. The best moments may be the clear water and unexpected wildlife, not a perfectly timed checklist of stops.
I would hesitate if you need close one-to-one instruction, have little confidence in open water, or expect a polished, small-group service. The range of experiences suggests that staff support and group size can vary. English support is available, but the operator may refuse participation without a refund if a language barrier is judged to make the activity unsafe.
Book it if the Kerama water is your priority and you can keep your schedule loose. Before confirming, check that you have selected the right package, clarify wetsuit availability and scuba session count if relevant, and pack lunch, drinks, sunscreen, swimwear, towel and a change of clothes.
Snorkeling, Diving, & Fun Diving Experience in Kerama Islands
“The diving experience, led by our kind instructor, was incredibly enjoyable. I especially appreciated how safely the master led us from point to po…”
FAQ
Where does the tour leave from?
The meeting point is Miegusuku Port, at 3-chome-20 Nishi, Naha, Okinawa. The listed departure time is 7:30 a.m., though it can change with conditions or group numbers.
How long does the experience last?
The scheduled outing runs from about 7:30 a.m. to 2 p.m. The return to Miegusuku Port may be delayed until 3 p.m.
Are three snorkeling points guaranteed?
No. Three points may be planned, but sea conditions can change the route or reduce the number visited. The operator does not refund you for missing a point or changing locations.
Is lunch included?
No. The snorkeling package details say to bring your own lunch and drinks.
Can I see sea turtles?
You might, but turtles are wild animals and sightings are not guaranteed. There is no refund if you do not see them.
Do I need a scuba license?
The beginner scuba package is described as requiring no license. The snorkeling option is separate, so select the package that matches the activity you want.
What equipment is supplied?
The included items list snorkeling equipment and a lifejacket. Wetsuit information is contradictory, as it appears both as included and not included, so confirm before booking. Prescription masks are not included.
What should I bring?
Bring swimwear, a towel, a change of clothes, sunscreen, sunglasses and a water bottle. Pack lunch and drinks, and consider wearing a rash guard.
Who can take part?
Participants must be at least 5 years old and weigh between 20 and 120 kilograms. Children aged 6 to 12 need a paying adult, and minors must be accompanied by a guardian during the tour and snorkeling.
Can I cancel for a full refund?
The stated policy offers a full refund if you cancel at least 72 hours before the activity date, using local destination time. If the operator cancels because of extreme weather or another unforeseen event, you may reschedule or request a full refund.







