Reviewed · CRUISES & BOAT TOURS
Ishigaki Island: Boat Snorkeling Tour at Phantom Island
Phantom Island is real, but only at low tide. This three-hour Ishigaki boat tour gives you clear water, coral, and tropical fish without asking you to be an expert swimmer. I also like the practical touch of waterproof-camera photos, since you can enjoy the sea instead of fussing with your phone.
The trip is friendly to beginners, children from age three, and older adults up to age 59, with guides such as Yuki, Akari, Hina, Sebastian, and Misaki praised for patient instruction and careful supervision. The main catch is time: several people wished for more snorkeling, and rough seas can force a change from Phantom Island to another reef or beach.
In This Review
- Key points before you book
- Why Phantom Island makes a good half-day outing
- Leaving Ishigaki Port by speedboat
- The snorkeling stop near Phantom Island
- What the guide adds to the experience
- Weather changes and the backup plan
- What to wear and pack for three hours
- Is $54 a fair price?
- Who will enjoy this Ishigaki snorkeling tour?
- Should you book the Phantom Island tour?
- FAQ
- Where does the tour meet?
- Is hotel pickup available?
- What equipment is included?
- Can beginners and weak swimmers join?
- What happens if the weather is bad?
- What should I bring?
Key points before you book

- Phantom Island appears with the tide: Hamajima is a sandbar-like island that can vanish when the water rises, making timing and weather important.
- Snorkeling is the main event: Expect about 1.5 hours around the island and nearby water, with coral, tropical fish, and the chance of seeing turtles, sea snakes, or a small shark.
- Beginners are welcome: Guides provide a life jacket, mask, fins, and instruction, and they keep watch during the water session.
- Hotel pickup covers southern Ishigaki: Pickup is available from the area between ANA InterContinental and Fusaki Resort, if you select that option and book by 5 PM the day before.
- The crew handles weather changes well: Past departures shifted to Osaki Beach or another snorkeling site when conditions made Phantom Island unsafe.
- Your $54 includes useful extras: Equipment, insurance, guide service, winter wetsuit use, and waterproof photos are included.
Why Phantom Island makes a good half-day outing

Phantom Island is not a conventional island with trees, buildings, or walking paths. It is Hamajima, a low sandbar exposed by the tide. At the right moment, a strip of pale ground rises from the sea, surrounded by exceptionally clear water.
That changing shape gives the visit its charm. You can walk, swim, beachcomb, and pose for photos, but you should not expect a full island stop. The island is best understood as a short scenic pause between boat rides and snorkeling.
I like the balance. You get the thrill of arriving by speedboat, time for photos on the sandbar, and a proper snorkeling session nearby. The boat ride takes about 30 minutes each way, so the outing feels like a real trip across the water rather than a quick swim from shore.
The setting also rewards simple photography. The water around Hamajima is shallow-looking and bright, and the island’s temporary nature gives your photos a story. Guide photos are included, which is especially helpful for solo visitors and parents who want pictures with their children.
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Leaving Ishigaki Port by speedboat

The standard meeting point is the Euglena Ishigaki Port Remote Island Terminal. If you arrive there, look for the red mailbox beside the terminal’s central entrance. That detail matters because the port serves several island routes and can feel confusing if you are rushing.
Some people can choose hotel pickup. The free pickup area runs across southern Ishigaki, from ANA InterContinental on the western side to Fusaki Resort farther east. Hotel drop-off is not included, so plan to return from the port on your own after the shower or your next activity.
The speedboat ride takes about 30 minutes. Conditions on the water can affect comfort, and the final meeting and return times vary by date and season. I would avoid scheduling a tight lunch reservation or an important afternoon connection immediately afterward.
You need to arrive on time. If you are delayed, contact the operator rather than assuming the boat can wait. Late arrival or missing the departure without notice may lead to a fee.
The operator sends final information by the day before the trip, including the exact meeting details. If you have not received that information by 6 PM the evening before, contact ISHIGAKI ADVENTURE PiPi directly. Bookings made after 5 PM the previous day do not qualify for accommodation pickup, so those participants must go straight to the port.
The snorkeling stop near Phantom Island

The water session is the heart of this tour. After reaching Hamajima, the boat moves to a nearby snorkeling area where the sea color changes from the view around the sandbar to a more active underwater scene.
The coral and fish are the reason to book this rather than a sightseeing-only boat ride. People have reported colorful fish, healthy coral, turtles, sea snakes, and even a small shark. Sightings are never guaranteed, and sea conditions change, but the area has repeatedly provided plenty to look at.
I would set your expectations correctly. This is guided surface snorkeling, not a scuba excursion or an advanced free-swimming trip. You wear a life jacket, mask, and fins, and you follow the guide’s instructions. Refusing the required safety gear can mean you cannot take part.
That arrangement suits first-timers. Guides help people get comfortable, keep track of the group, and explain the fish and coral along the way. Akari, Hina, Yuki, Sebastian, Diego, Misaki, and others receive repeated praise for friendly help, good organization, and calm attention to safety.
Misaki was especially effective with children aged six and eleven, while Diego helped beginners feel at ease. Yuki’s English was praised, and Sebastian often added useful ideas for restaurants and other Ishigaki activities after the water session.
You should still be honest about your comfort in the ocean. The tour welcomes people who are not strong swimmers, but it is not a substitute for medical advice or personal judgment. If you have concerns about your strength or fear of the sea, contact the operator before booking.
What the guide adds to the experience

The guide can make or break a short water tour. Here, the strongest praise is not just about scenery. It is about how the crew manages different ability levels in the same group.
A good guide gives beginners time to settle in, watches the group, and points out marine life without turning the outing into a lecture. That is what several guides appear to do well. You can relax more when someone else is checking the group and helping with the route.
The language setup is useful but not perfectly uniform. Tours are offered in English and Japanese, yet some departures may be Japanese only. If clear English support matters to you, confirm it before you go rather than relying only on the general language label.
The guides also add local help on land. Yuki and Sebastian offered food suggestions, while Sebastian even helped one participant plan the following day. Those small conversations can be valuable because Ishigaki is easier to enjoy when you have a few practical ideas beyond the standard sightseeing list.
Waterproof photos are another real benefit. Guides take pictures on Phantom Island and in the water, then share them with you. For families, couples, and solo visitors, this can be worth more than it first sounds. You do not have to choose between taking pictures and keeping hold of your snorkeling gear.
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Weather changes and the backup plan

Phantom Island depends on tide and sea conditions, so flexibility is part of the deal. Light rain does not automatically cancel the tour, but unsafe conditions can lead to a cancellation or a change of location.
Past departures moved to Osaki Beach or another snorkeling area because of wind, typhoons, rain, or rough water. That can be disappointing if Phantom Island is the main reason you booked, but a protected reef may provide better snorkeling than an exposed sandbar on a bad day.
In one case, the company offered a different tour at no extra cost after Phantom Island became impractical. Other participants visited Osaki Beach and still found the coral and water worthwhile. This is a good reason to think of the booking as a snorkeling-and-boat experience first, with Phantom Island as the special setting when conditions allow.
The tour operator uses an eco-friendly approach, though the supplied details do not explain a formal conservation program or specific limits on group size. You should still use biodegradable sunscreen, avoid touching coral, and follow instructions about where to swim and stand.
What to wear and pack for three hours

Arrive in swimwear. You will need a towel, and towels are not supplied. Food and drinks are also not included, so eat beforehand and bring anything you need for after the activity.
Use the restroom before reaching the boat. There are no toilets at Phantom Island, which is exactly what you would expect from a temporary sandbar but easy to forget when you are planning a family outing.
The tour supplies the main water equipment:
- Snorkeling mask and fins
- Life jacket
- Wetsuit in winter
- Wetsuit rental outside winter, if you want one
- Guide service
- Liability insurance
- Waterproof-camera photos
Biodegradable sunscreen is specifically requested. Alcohol is not allowed before or during the tour. After returning to the port, hot showers are available nearby, although shower use is treated as an amenity rather than part of the included tour package.
The age range is limited to three through 59. Children under three, pregnant people, and those with certain medical conditions cannot participate. Contact PiPi if your situation is unclear before you pay.
Is $54 a fair price?

At $54 per person, I see solid value if you want both a boat trip and guided snorkeling. The price includes a guide, equipment, life jacket, insurance, winter wetsuit access, and waterproof photos. Hotel pickup adds convenience if you are staying in the covered southern area and choose that option.
You are also paying for the boat transfer to a changing natural site, not simply for access to a beach. The two 30-minute rides take up part of the three hours, but they are part of the appeal and make Phantom Island possible.
The limitation is the amount of time actually spent in the water. The stop around Hamajima and the nearby snorkeling area lasts about 1.5 hours, and some people wanted longer. If snorkeling is your sole priority, you may prefer a longer specialist trip.
For a first outing, a family activity, or a short stay on Ishigaki, the price is easier to justify. You get structure, safety gear, transport, instruction, and photos without arranging each part yourself. The current rating of 4.5 from 120 reviews also suggests a dependable experience, though weather changes remain outside the operator’s control.
Who will enjoy this Ishigaki snorkeling tour?

I would recommend it most strongly to:
- First-time snorkelers who want close guidance
- Families with children aged three and older
- Solo visitors who want photos and a planned water activity
- Couples looking for a scenic half-day on the sea
- People staying in southern Ishigaki who value hotel pickup
- Anyone who wants coral and fish without committing to scuba training
You may want another option if you need a long snorkeling session, dislike group activities, or cannot accept a possible change from Phantom Island. The experience is also less suitable if you have a medical issue, are pregnant, are under three, or are 60 or older, based on the stated participation rules.
For solo visitors, the island stop may feel a little social and photo-focused. One solo participant still loved the coral and the staff’s energy but found Phantom Island more enjoyable with company. That is a fair warning, not a reason to skip it.
Should you book the Phantom Island tour?

Book it if you want an easy, well-supported introduction to Ishigaki’s sea. The best parts are the temporary sandbar, healthy coral, abundant fish, friendly guides, and included photos. Guides such as Hina, Akari, Yuki, Sebastian, and Misaki have helped make the tour feel safe and personal for people with very different skill levels.
Go in with flexible expectations. Phantom Island may be replaced by Osaki Beach or another site, and the snorkeling portion may feel short if you already love spending hours in the water. But if you value convenience, equipment, hotel pickup, and a well-managed three-hour outing, $54 is a sensible buy.
Cancel up to 24 hours before departure for a full refund, and the reserve-now, pay-later option keeps your plans flexible. I would confirm the language of your departure, check the pickup cutoff, pack a towel, and leave room in your schedule after the return.
FAQ
Where does the tour meet?
The usual meeting point is the Euglena Ishigaki Port Remote Island Terminal. Look for the red mailbox beside the terminal’s central entrance.
Is hotel pickup available?
Complimentary pickup is available in southern Ishigaki, from ANA InterContinental to Fusaki Resort, if you choose the pickup option. Bookings made after 5 PM the day before are not eligible for accommodation pickup.
What equipment is included?
The tour includes snorkeling equipment, a life jacket, and winter wetsuits. You can also rent a wetsuit in other seasons if you wish.
Can beginners and weak swimmers join?
Beginners and people who are not strong swimmers are welcome, and the guide provides help in the water. You must wear the required life jacket, fins, and mask and follow safety instructions.
What happens if the weather is bad?
The tour operates in light rain but may be canceled or moved if conditions are unsafe. The destination can change to another snorkeling site, including Osaki Beach.
What should I bring?
Bring swimwear, a towel, and biodegradable sunscreen. Food and drinks are not included, and you should use the restroom before arriving because there are no toilets on Phantom Island.
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