Reviewed · TOURS IN OKINAWA

Naha, Okinawa: Kerama Islands Full-Day Intro-Diving Trip

★ 4.6 · 203 reviews 8 hours From $70 Operated by Marine House SEASIR · Bookable on GetYourGuide
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Kerama’s clear water is the star here. From Naha, you spend a full day among coral gardens and tropical fish, with one beginner scuba session and plenty of time to snorkel. I like the calm, careful instruction, and I like that the boat includes lunch, showers, changing rooms, towels, and photos. The main catch is simple: the included scuba time can be short, with one session reported at about 20 minutes.

I also like the chance to visit up to three water sites, since each stop can offer a different view of the reef. The $70 price is strong value for pickup, equipment, a professional guide, food, insurance, and a full day at sea. Just check sea conditions, prepare for possible motion sickness, and remember that this is an introduction, not a full certification course.

Key points to know before booking

Naha, Okinawa: Kerama Islands Full-Day Intro-Diving Trip - Key points to know before booking

  • One introductory scuba session: The base outing includes instruction and one guided underwater session, while extra sessions may be available for an added fee.
  • Up to three reef locations: You can snorkel at several sites, with one location selected for your beginner scuba experience.
  • Careful English and Chinese support: Certified instructors stay close, explain equipment, and help nervous first-timers manage breathing and ear pressure.
  • A well-equipped boat: Expect toilets, changing rooms, hot showers, towels, tea, water, and a lunch box.
  • Sea turtles are possible: You might see turtles, sea snakes, octopus, colorful reef fish, and coral, though wildlife is never guaranteed.
  • Pickup makes the day easy: Roundtrip transport is available from selected Naha hotels and pickup points.

From Naha harbor to Kerama’s clear water

Naha, Okinawa: Kerama Islands Full-Day Intro-Diving Trip - From Naha harbor to Kerama’s clear water

This is a full eight-hour outing, so it works best when you want the sea to be the main event of your day. Pickup takes you from a selected hotel or meeting point to the Naha office, where you check in and complete health and safety paperwork.

At the office, the crew fits your wetsuit and scuba equipment. You’ll learn what each piece does before walking to the wharf and boarding the boat. That order matters. You are not expected to figure out a tank, mask, regulator, or buoyancy gear on the boat while everyone waits.

Once aboard, you can look around the facilities and head to the upper deck for the view. The trip combines practical instruction with a scenic ride toward Kerama Islands National Park. The ocean crossing is part of the experience, but it also means you should take motion sickness seriously if you are prone to it.

Medicine is not included, so bring your own prevention if you normally need it. The supplied advice also recommends personal medication and biodegradable sunscreen. Sunscreen on your feet is a smart detail, too, since exposed feet can burn while you snorkel.

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Getting comfortable before your first scuba session

Naha, Okinawa: Kerama Islands Full-Day Intro-Diving Trip - Getting comfortable before your first scuba session

The instructors are certified professionals, and the setup is aimed at people with no prior scuba experience. You receive a briefing on basic skills before entering the water, then work beside an instructor during the underwater session.

For a first-timer, the most useful part may be the slow introduction to breathing and ear pressure. One person found equalizing difficult, while another could not continue because of ear pain. That is not a failure. Water pressure affects people differently, and you should tell the instructor at once if your ears hurt or you feel anxious.

The staff have been praised for staying patient and helping people feel safe. Guides named Doa, Mai, Tai, and Kevin have been associated with especially warm, attentive service. You may not be assigned to one of them, but the crew’s role is clear: stay close, explain what is happening, and help you remain calm.

The included session is not a long scuba day. The advertised package provides one introductory session, and one account described about 20 minutes underwater. That is enough to get a taste of breathing below the surface and to see the reef from a different angle, but it may feel brief if your main goal is scuba rather than snorkeling.

Extra sessions may be available for an additional charge. If you want more than the included session, ask about the cost and schedule before booking. Some people have added another session and felt it was worthwhile, but you should not assume that extra time is part of the $70 package.

Three stops, with snorkeling doing much of the work

Naha, Okinawa: Kerama Islands Full-Day Intro-Diving Trip - Three stops, with snorkeling doing much of the work

The day can include up to three locations. One is chosen for your introductory scuba session, based on conditions. At the other stops, you snorkel and explore at the surface.

That format is a good fit for a mixed group. A first-time scuba participant can try the equipment without spending the whole day below the surface, while a partner who does not want scuba still gets substantial time in the water. You also get several chances to see the reef if visibility or weather affects one stop.

At the best moments, the water is clear enough to see colorful coral and schools of tropical fish from above. Turtles are possible, and people have also encountered sea snakes and an octopus. These sightings are luck, not a promise, so book for the reef time and treat wildlife as a bonus.

The snorkeling can be more extensive than the scuba portion. You have freedom to explore at the snorkeling sites, subject to the crew’s safety instructions. I would bring patience here. The first stop may be busy with equipment fitting and nerves, while later stops can feel more relaxed once you understand the boat routine.

The conditions are not always perfect. Rain is possible, and water temperature can feel cold. The boat provides hot tea and showers afterward, which makes a real difference when the weather turns damp or you have spent hours in the water.

What the boat adds to the value

Naha, Okinawa: Kerama Islands Full-Day Intro-Diving Trip - What the boat adds to the value

For $70, the included shore-to-boat support is one of the strongest parts of the package. You are not arranging a taxi, renting equipment separately, or packing a separate lunch. Pickup and drop-off from selected Naha locations simplify a day that could otherwise involve several moving parts.

The boat has changing rooms, hot showers, toilets, and places to store yourself between water sessions. Towels, wetsuits, masks, snorkels, and scuba gear are included. Water and tea are available, and the lunch box gives you something substantial during the long day.

The lunch has received especially strong praise, with bento-style meals described as tasty and well made. A vegetarian lunch box is available if requested in advance. If you need one, include it with your participant information rather than waiting until the morning of the trip.

Digital underwater photos are included. That is a useful extra because handling a phone or personal camera while learning scuba skills is awkward. The crew can capture your first underwater moments, reef scenes, and perhaps a turtle if one appears nearby.

Do not expect a private charter. You are sharing the boat and following a group schedule. The upside is a polished setup with a crew handling equipment and water safety. The tradeoff is less control over how long you stay at each location.

Same base, a different sort of day:

Safety, health rules, and practical limits

Naha, Okinawa: Kerama Islands Full-Day Intro-Diving Trip - Safety, health rules, and practical limits

The health check is not a formality. Scuba places pressure on your body, and certain medical conditions can create serious risks. You must read the operator’s medical checklist and provide your name, age, gender, weight, and medical status.

Do not book if a listed condition applies to you. The tour is specifically unsuitable for pregnant women and people with epilepsy. If you arrive and fail the health check, no refund is issued, so handle this before paying.

You also need to wait at least 18 hours after the scuba trip before boarding an airplane. This matters if you are flying out of Okinawa the next morning. Plan the activity early enough in your itinerary to leave that gap.

Bring:

  • Swimwear and a change of clothes
  • Sandals
  • Sunscreen, preferably biodegradable
  • Personal medication
  • Motion sickness prevention if needed

High-heeled shoes are not allowed. Alcohol and drugs are prohibited, and you cannot bring alcoholic drinks into the vehicle. You should also avoid arriving intoxicated, for obvious safety reasons.

The boat facilities help, but they do not remove the physical demands of a day at sea. You will get wet, spend hours outside, and move through several water sessions. If you get seasick or tire quickly, use the rest periods, drink water, and tell the crew early.

English-speaking support and the pace of the day

Naha, Okinawa: Kerama Islands Full-Day Intro-Diving Trip - English-speaking support and the pace of the day

English and Chinese support is available. The crew also gives instructions before each water session, which is especially useful when you are learning unfamiliar equipment in a second language.

The pace is organized rather than rushed. Pickup leads to check-in, gear fitting, a boat briefing, the first water stop, lunch, more snorkeling, showers, and the return trip. Exact starting times depend on availability, and sea conditions can affect the order or location of stops.

The transport record is strong, with 87 percent of ratings giving it a perfect score. Pickup is available only from selected hotels and points in Naha, so confirm your exact meeting place. A late start can affect the boat schedule, and this is not the kind of activity where you should rely on a last-minute taxi plan.

The crew’s attitude is another asset. People who were nervous about their first scuba attempt received patient help, and those who could not continue underwater were still encouraged to enjoy snorkeling when possible. That flexibility makes this a better introduction than a rigid lesson focused only on completing the scuba portion.

Who gets the most from this $70 outing

Naha, Okinawa: Kerama Islands Full-Day Intro-Diving Trip - Who gets the most from this $70 outing

I would choose this trip if you are staying in Naha and want one efficient day on the Kerama water. The price includes transport, instruction, equipment, lunch, insurance, towels, showers, and photos. Buying those pieces separately would usually make the day harder to arrange, even before adding boat time.

It suits first-time scuba participants, couples with different comfort levels, and people who want snorkeling as the main activity with a short underwater introduction. It also works well if you want a guided experience rather than managing your own rental gear.

It is less suitable if you want a long scuba session or several serious underwater excursions. In that case, contact the operator directly and ask about a package with more scuba time. The standard trip is best understood as a snorkeling day with one beginner scuba experience, not as a full day of repeated scuba sessions.

The group setting may also disappoint you if you want a private boat or complete control over the itinerary. The reward for accepting the shared schedule is a lower price and a well-supported day with useful facilities.

You can cancel up to 24 hours in advance for a full refund, and reserve now while paying later. Those terms give you some planning flexibility, but they do not override the medical rules or the 18-hour no-flying period.

Should you book the Kerama Islands trip?

Naha, Okinawa: Kerama Islands Full-Day Intro-Diving Trip - Should you book the Kerama Islands trip?

Book it if you want a practical first taste of scuba in clear Okinawan water, with snorkeling, lunch, hotel pickup, and a crew that takes nervous beginners seriously. The coral, fish, possible turtles, digital photos, and comfortable boat facilities make the day feel full for the price.

Skip it if you are mainly seeking extended scuba time. You may find the included session too short, and extra sessions cost more. For most visitors staying in Naha, though, this is a well-priced way to reach Kerama Islands National Park without handling the equipment, transport, or meals yourself.

FAQ

Naha, Okinawa: Kerama Islands Full-Day Intro-Diving Trip - FAQ

How long is the Kerama Islands trip?

The activity lasts about eight hours, including pickup, check-in, boat travel, water sessions, lunch, and return transport.

How much does the trip cost?

The listed price is $70 per person.

How many scuba sessions are included?

The package includes an introductory course and one guided scuba session. Additional sessions may be available for an extra fee.

How many snorkeling locations can I visit?

You can visit up to three locations during the day. One is selected for the introductory scuba session, and the others are used for snorkeling.

Are scuba instructors provided?

Yes. A certified professional instructor guides the introductory session and stays with you in the water.

What languages are available?

Live guidance is available in English and Chinese.

Is hotel pickup included?

Yes. Roundtrip pickup and drop-off are included from selected Naha hotels and designated pickup points.

What equipment is provided?

The tour provides scuba gear, snorkeling equipment, a wetsuit, a towel, and access to changing rooms and hot showers.

Is lunch included?

Yes. A lunch box is included, and you can request a vegetarian lunch box in advance.

Can I fly soon after the trip?

No. For safety, you should not board an airplane within 18 hours after the scuba activity.

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