From Naha Scuba Diving Trip in Kerama(for certified divers)

Kerama Islands is one of those Okinawa areas that feels made for scuba lovers. The water around Kerama National Park is known for serious visibility, and SEAKERS runs it in a tight small-group format with award-winning SSI training standards.

I like the pickup and drop-off convenience from Naha (plus nearby areas), and I love that you get everything lined up for certified divers, including equipment rental and underwater photos. The only real drawback to plan for is that the schedule includes two included underwater sessions, with a third one as an optional add-on, so you need to decide early if you want the extra time in the water.

Key Things You’ll Feel the Moment You Book

• Max 4 people on a comfort-first group, not a cattle-car setup
• English and Japanese instruction for clear safety talk and calm guidance
• Included gear and underwater photos, so you do not spend extra on the basics
• Two covered underwater sessions, plus an optional 3rd session for extra exploring
• Award-winning SSI center with a safety-first mindset and professional briefings

Why Kerama Islands From Naha Is Such a Good Bet for Certified Divers

If you’re starting on Okinawa’s mainland, Kerama Islands is the play. From Naha, you trade city time for open water fast, and you get a day built around underwater sightings, not just getting to the ocean and hoping for the best.

I’m especially into how SEAKERS keeps the day structured. You’re picked up, you get set up on the boat, you do your underwater sessions, and you’re back on shore without a confusing in-between mess. It’s the kind of trip that suits real schedules: early morning start, then a full, organized block of time in the water and on the speedboat.

The strongest part is the safety and briefing culture. In SEAKERS’ case, you’ll get boat and scuba briefings from instructors who speak English (and Japanese too). That matters because it makes it easier to follow instructions, check your plan, and feel relaxed before gear goes on.

Timing That Actually Makes Sense: From Pickup to Back on Shore

This is an 8-hour day trip, designed as a smooth start and finish. Pickup happens in the morning, then you’re on the way to Kerama Islands, with time for gear setup and two included underwater sessions, lunch on the boat, and then your return transfer.

A typical rhythm looks like this:

• Morning pickup in select Naha and nearby city areas
• Gear assembly and briefings before the speedboat ride
• Two underwater sessions in Kerama National Park
• Lunch on the boat
• Optional third underwater session for those who want more time in the water
• Return to port and drop-off to your pickup area

One small thing to watch: you do need to be on time for pickup. SEAKERS is clear that if you do not show up at the scheduled meeting spot on time, they consider it a no-show. That’s standard for day trips, but it’s worth respecting so your group and schedule stay on track.

The Small-Group Advantage: Up to 4 People, Less Noise, More Attention

SEAKERS caps the group at 4 participants. On paper, that sounds like a nice perk. In practice, it’s what keeps your day from feeling like a production line.

With small numbers, you tend to get:

• More direct attention during briefings
• Less waiting around as you check gear
• A calmer boat flow when it’s time to go in

You also get a more personal feel when things run slightly differently day to day. One of the best signals here is how the guides are described by past divers: you hear about people being welcomed, safe, and relaxed, not rushed.

English-Language Briefings That Reduce Uncertainty

Here’s what I love about SEAKERS’ approach: the briefings are handled clearly in English and Japanese. If you’re a certified diver, you already know the basics, but a good operator still makes a difference with site rules, entry and exit flow, and what to expect underwater that day.

Past divers name guides like Yun, Utah, and Ryuta, and the consistent theme is that the instruction feels understandable and systematic. People mention clear explanations and a safety-focused tone, which is exactly what you want when you’re traveling and diving somewhere new.

Practical tip: if you have any personal preferences, like buoyancy habits or comfort with currents, say it early during the briefing. With a small group, your guide can actually adjust their plan around you.

Boat Time to Kerama National Park: Speedboat, Setup, Then In-Water

After pickup, you’ll do gear assembly and briefings, then head out by speedboat toward the Kerama Islands. The schedule is tight, but it’s built for efficiency, which helps you maximize real underwater time.

Once you reach the Kerama National Park area, your day becomes very hands-on:

• You’re directed where to go and how to enter
• You follow the guide underwater and focus on the reef and wildlife
• You surface and reset as a group before the next session

This matters because Kerama’s underwater world is the main event. If the boat flow is chaotic, the day can feel stressful. SEAKERS is set up to avoid that.

Your Included Underwater Sessions: What You’ll See and Why It’s Worth Two

You’re paying for a day that includes two underwater sessions in Kerama National Park. The sites vary by day, but you can use past experiences to imagine the kinds of conditions you’ll likely enjoy.

From named locations near the Kerama Islands, divers have reported sites such as Nosaki, Doma, and Kameku. What stands out across accounts is the visibility. People describe the water as incredibly clear and intensely blue, which makes spotting wildlife and enjoying the reef easier and more fun.

And the wildlife stories are exactly the kind you hope for:

• Sea turtles swimming alongside the group
• Colorful coral reef life and fluorescent fish
• Reef sharks appearing unexpectedly for an unforgettable few minutes
• Lots of small fish activity, sometimes around stronger predators

Even better, some divers describe exploring features like small caves. That’s not something I’d promise for your specific day, but it fits the general Kerama feel: you’re often not just staring at a wall of coral, you’re moving through interesting reef structure.

Lunch on the Boat: Convenient, but Plan for Food Reality

Lunch is included as a stop on the day plan, served on the boat. That said, drink details and what you’re personally comfortable with is not spelled out in the provided info, so I treat this as: eat what they provide, but keep your own snacks ready.

If you have food preferences, plan ahead. Bring what you like to eat and drink, and consider packing extra if your body runs better with more frequent small bites.

The Optional Third Underwater Session: When You Should Say Yes

After the second session, you have the option to add a third one. The add-on is listed at 5,500 yen cash.

This is a good option if:

• You love being underwater and you’re still feeling fresh
• You want more time at the reef without booking another day
• You’re the type who would regret leaving without the extra chance

It’s also a potential drawback if you’re prone to seasickness or you know early mornings and a full boat day can drain you. SEAKERS lists seasickness-prone people as not suitable, so if that’s even slightly you, be realistic.

Gear Rental Included, but Wetsuit Fit Is the One Thing to Watch

A big value point: scuba equipment rental is included. You do not need to chase rentals in advance, and that alone makes the day easier.

That said, one past diver noted an issue with a rented wetsuit being too small to zip, even though the suit could fit in the water warmth context. The lesson for you is simple: if you’re booking, pay attention to wetsuit sizing. If you can request sizing adjustments, do it early, and don’t assume rental gear fits perfectly by default.

Also bring a towel and change of clothes. You’ll want to cool down and reset quickly once you’re back on shore.

Pickup and Drop-Off: The Convenience, Plus Where It Can Get Tricky

SEAKERS includes hotel pickup and drop-off. Pickup options include Urasoe, Naha, and Ginowan, and drop-off goes to Ginowan, Naha, or Urasoe.

There are limits. In Naha city areas, Akamine and Shuri are excluded. In Ginowan, pickup is only listed for specific hotels (Laguna Garden Hotel, Okinawa Prince Hotel, Moon Ocean Ginowan Hotel and Residence).

What this means for you: if you’re staying outside the included pickup zone, you should double-check pickup availability before assuming you’re covered. If you’re in an Airbnb, be specific in the registration form, and plan to wait outside your accommodation entrance at pickup time.

What to Bring, What Not to Bring, and the Rules Underwater

SEAKERS tells you what to pack, and it’s a fairly standard scuba day list:

• Change of clothes
• Towel
• Food and drinks, plus packed lunch
• Flip-flops
• Your scuba certification

They also tell you what is not allowed:

• Oversize luggage or large bags
• Touching marine life

That last one is a big deal, and it’s also part of why the experience feels respectful. You want to enjoy turtles and reef life without turning the reef into your personal souvenir shop.

Price and Value: $206 for Two Sessions, Photos, Gear, and Transfers

At $206 per person for an 8-hour day, the value comes from what’s included, not the headline number.

You get:

• Round-trip boat transport to the Kerama area
• Two underwater sessions in Kerama National Park
• Full equipment rental
• An English and Japanese instructor
• Underwater activity insurance
• Underwater photos

When a day trip includes photos and insurance on top of transport and gear, it reduces the usual add-on creep. You can budget the day without scrambling, and you get a tangible memory asset right away.

A small extra-cost note: a scuba computer is optional. The price listed is 1,500 yen cash, with an alternate path where it can be free in exchange for leaving a positive review. That’s worth thinking about based on your own comfort with that kind of incentive.

Who This Trip Is Best For (and Who Should Skip It)

SEAKERS is clearly built for certified divers who can handle an early start and a boat day.

This trip is not suitable for:

• Children under 12
• Pregnant women
• People with heart problems, epilepsy, kidney problems, high blood pressure, diabetes, or recent surgeries
• People prone to seasickness
• People over 60
• Wheelchair users
• Non-swimmers
• People with lactose intolerance
• People without certification
• People with low fitness

If you’re a healthy, certified diver who handles boats okay, this is a strong fit. If your medical situation or motion sensitivity is a question mark, treat that as a real stop sign. Safety rules are not negotiable on the water.

My Booking Take: Should You Choose SEAKERS for the Kerama Day Trip?

Yes, I’d book SEAKERS for Kerama Islands if you want a well-run day with small-group comfort, clear English-friendly briefings, and included equipment and underwater photos. The price feels fair because so much is bundled into the day, not tacked on later.

I’d pause before booking if:

• You’re worried about wetsuit sizing and want a snug fit
• You think you might want a third session but you’re not sure you’ll have energy after two
• Your accommodation is outside the included pickup zone in Naha or your Ginowan hotel is not one of the listed ones

If you’re comfortable with those points, this is exactly the kind of Okinawa scuba day trip that gives you real reef time without turning the day into logistics.

FAQ

Is this trip only for certified scuba divers?

Yes. All participants must have a valid scuba diving certification from a recognized organization.

How many underwater sessions are included, and can I add another?

Two underwater sessions are included. A third session is optional as an add-on for 5,500 yen in cash.

Is equipment rental included?

Yes. Full scuba diving equipment rental is included in the price.

Are underwater photos included?

Yes. Underwater photos are included.

Is lunch included?

Lunch is not included. You should bring packed lunch and food and drinks.

What is the group size?

The group is small, limited to 4 participants.

Where does pickup and drop-off happen?

Pickup and drop-off are available in select areas, with pickup options in Urasoe, Naha, and Ginowan. In Naha, Akamine and Shuri are excluded. In Ginowan, pickup is only available for specific listed hotels. You’ll need to wait outside your accommodation entrance at the pickup time.

Not Suitable For

Children under 12 years, pregnant women, people with heart problems, wheelchair users, non-swimmers, people with epilepsy, people over 60 years, people with diabetes, people prone to seasickness, people with kidney problems, people with high blood pressure, people with recent surgeries, divers without certification, people with low level of fitness, and people with lactose intolerance.