Tours Satisfaction Certification

This is a popular plan with many highly rated reviews and many reservations throughout the year. We recommend it with confidence.

What is Tours Premium Plan?

Free photo data gift!
No cancellation fee until 6:00 p.m. on the day before your participation date!
Reservations can be made the day before or the day of the event!
Many favorable comments!
Free rental of equipment needed for the tour!

→ Check out the Tours Premium Plan in detail.

Amount of money	1 person:29,000yen
time zone	8:00-16:30
the time required	Approx. 8.5 hours
Holding period	year round

Features of this plan

☆★★4 Reasons to Participate with Confidence! ☆★★

(i)Approved by Okinawa Prefectural PoliceMaruyu (excellent safety measures) certified companies in
(2) Water RescuerQualificationsSupported by guides with
Total number of participants500,000 peopleBreakthrough!
4)4 categoriesindicates certainty, emphasis, etc.No. 1 NationwideAchievements (No. 1 in Annual Participants, No. 1 in Total Reviews, No. 1 in Annual Sales, No. 1 in Number of Employees)

Certification Based on the Results of an Investigation by a Third-Party Organization

■Survey Overview

Fiscal Year Ending July 2026: Market Research on Activity Marine Shops

Research Organization: Japan Marketing Research Organization

Survey Period: June 29, 2026–July 3, 2026

Survey Overview: Focusing on the Top 5 Companies

Criteria for Selecting Competitors: Those that meet both criteria ① and ② below

① Among the top 1–100 results for “Marine Activities” (search engine: Google; retrieved June 16, 2026), those that have a corporate website

② Based on the results of a survey of 100 people who have participated in marine activities, those with a potential participation rate of 5% or higher, or those with a potential participation rate of 5% or higher in the open-ended responses

Research Methodology: This analysis compares and verifies cumulative data based on publicly available information and interviews with relevant parties. The figures may differ from actual values.

Note: As of July 2026 / This does not guarantee efficacy, benefits, or superiority.

Snorkeling at the Blue Cave, Snorkeling at the Phantom Island

Let's conquer the most popular snorkeling spots☆.
Phantom Island & Blue Cave Snorkeling Tour

We will go to Ishigaki Island's hottest spots, "Blue Cave" and "Hamajima", a phantom island that appears only at low tide. This is a perfect snorkeling plan to snorkel in the ocean near each spot!

Many of our participants are beginners. Safety gear and guides will be on hand to assist you.

Recommendations

◆Free photo data included
◆Free tour equipment rental included
◆Tour participant special page present
◆Date of participationNo cancellation fee until 18:00 the day before

Ishigaki Island: The Phantom Landing

Phantom Island (Hamashima)

The island is surrounded by 360 degrees of the sea, and grows larger or smaller depending on the tide. After landing on the island, take lots of pictures!

Phantom Snorkeling

Shihsi Lagoon

The waters around Ishigaki Island and Phantom Island are famous for beautiful coral spots, including one of the largest coral reefs in Japan called "Ishinishi Jogako".

Swim in the crystal clear waters with colorful corals and cute fish!

[Ishigaki Island] “Phantom Island” & “Blue Cave” Ishigaki Island Perfect Snorkeling Package

Visit the mysterious "Blue Cave

There is a place called "Blue Cave" not only in Italy and the main island of Okinawa, but also on Ishigaki Island. It is a popular snorkeling spot with a trench around it where many fish gather.

The interior of the caves can be explored by landing and observing the natural products of Ishigaki, including limestone caves!

Blue Cave Snorkeling

Guides are available to assist you.

All guides are certified water rescuers. We give lectures slowly and carefully, and welcome everyone from small children to those who are not good swimmers.

If You're Snorkeling on Ishigaki Island, This Is the Place! Check Out Our Recommended Beaches and Popular Tours!

Free photo data gift

During the tour, the guide will take your pictures with a special waterproof camera and present the data to you free of charge.

Click here for a list of Phantom Island tours
Click here for a list of snorkeling in Ishigaki Island
Click here for a list of Blue Cave snorkeling tours

Reference Schedule

		Contents
8:00		Pick up in front of Ishigaki Port Terminal or in front of your hotel *Pick-up time will be communicated the evening before.
8:30		Sailing to a Phantom Island
9:00		Arrival at Phantom Island
9:45		To the snorkeling point Start snorkeling at ➡︎!
10:15		End of snorkeling Return to ➡︎ in front of Ishigaki Port Terminal.
11:00		Go to lunch break after arriving at the port (Lunch will be served at Ishigaki Port and other places.)
13:30		Lunch break ends ➡︎ Re-gather in front of Ishigaki Port Remote Island Terminal for Blue Cave
14:00		Arrival at the Blue Cave
16:00		End of Blue Cave snorkeling ➡︎ pick-up customers will be sent to Ishigaki Port Rito Terminal or to the hotel.
16:30		Arrive at Ishigaki Port Terminal & disband Thank you for your time at ➡︎!

*The above is a guide only.
Times and points are subject to change depending on sea conditions and weather.

Course Content and Details

Price

1 person 29,000 yen

Fee includes

Experience fee, snorkeling equipment (mask, fins, snorkel), life jacket, andliability insuranceShoes, wetsuits (free rental except in winter), hot showers (near Ishigaki Port Terminal), tax and service chargeParticipant Benefits Page

personal effects

Wear clothes you don't mind getting wet, swimsuit (wear it beforehand), drink, sunscreen, towel, change of clothes

Meeting and Dismissal Location

In front of each hotel and Ishigaki Port Terminal
We offer free pick-up service for guests staying in the southern area of Ishigaki Island (from ANA Intercontinental in the east to Fusaki Resort in the west). Please contact us if you stay in the central or northern part of the island.
*Customers who make reservations after 17:00 the day before cannot be picked up at the hotel.

Location

Phantom Island, Ishinishi lagoon, etc. (depending on the sea conditions of the day), Blue Cave

Holding period

year round

Opening Hours

8:00-16:30

Age Range

5-59 years old
*For safety management reasons,Over 60 years oldPlease refrain from attending if you are a "member" of the following groups. We appreciate your understanding.

Number of participants

From 1 person (for more than 30 people, please contact us)
Minimum number of participants: 4 or more

cofferdam

WEB: by 20:00 the day before

*Before making a reservation, be sure toprecautionsfor more information.

*If you are coming from outside Ishigaki Island, please board a ferry bound for Ishigaki Port.
To purchase ferry ticketsthis way (direction close to the speaker or towards the speaker)

Special note 》

*Meeting and dismissal times may vary depending on the season and field conditions on the day of the tour. The store will contact you the day before the tour to inform you of the meeting place and time.

*Tours will be held rain or shine. However, the tour may be cancelled if it is determined that the field is unsafe.

*Hot showers are available around Ishigaki Port Terminal. Please ask your guide if you need one.

*Customers booked after 17:00 on the day before the tour will not be able to be picked up at their accommodation. (The pick-up point is the Ishigaki Port Terminal).

*On safety standards,this way (direction close to the speaker or towards the speaker)We do not allow people who fall under the following conditions to participate in our tours. Please be sure to check.

Plan to be transferred in the event of cancellation due to inclement weather.

In the event that this plan is cancelled due to weather conditions, another snorkel spot can be arranged.

Frequently asked questions about this plan

Q. What is an Okinawa Prefectural Police-certified “Maru-Yu” (Excellent Safety Measures) contractor?？

Okinawa Prefectural Public Safety Commission (Okinawa Prefectural Police)as prescribed byStrict safety standardsThese are marine leisure operators that have met the required standards and received official “certification of safety and security” (official name: “Providers of Leisure Activities in Marine Areas with Excellent Safety Measures”).

In fact, of the many marine service providers in Okinawa Prefecture, only about 3 percent (roughly 3 out of 100 companies) have obtained “Maru-Yu” certification.

To receive "Maru-Yu" certification,Passed rigorous screening and on-site inspections by local policeIt is necessary to do so, and the following stringent safety management system is required.

Assignment of Qualified Personnel(Professional staff, such as certified guides and lifeguards, are on duty at all times)
Thorough Implementation of Safety Equipment and Facilities(Ensuring that life jackets are worn at all times, keeping AEDs and other lifesaving equipment on hand, etc.)
Emergency Support System(Establishing a Rapid Communication and Rescue System in Preparation for Emergencies)

Even within Okinawa Prefecture, only a limited number of operators have obtained this certification. Whether you’re new to marine activities or traveling with children, please feel free to participate with confidence.

Q. What is the difference between the two?Is there a changing room or place to shower on site?

Due to the wilderness nature of the field, there are no changing rooms or showers on site. Please change into clothes that you do not mind getting wet before participating.Near Ishigaki Port Terminal, ,Ishigaki Island Shower Stationare available free of charge (amenities not included).

Q. What is the difference between the two?To what extent can you provide pick-up and drop-off services?

Southern part of Ishigaki Island(Fusaki Resort - ANA Intercontinental Resort) will provide free transportation. If you are coming from other areas, please contact us or use a rental car or local bus.."Ishigaki Port Terminal"Please gather at

Q. What is the difference between the two?Can I ride in the pick-up car while wet?

Yes, we do. The inside of the shuttle is designed to accommodate wet passengers.

Q. What is the difference between the two?What is the meeting place and time?

It depends on the tour you are participating in and where you are staying. The store will call you the day before the tour to inform you of the meeting time and place.

Q. What is the difference between the two?Is it possible to participate in a day trip from Hatoma Island, Hateruma Island, Kuroshima, Kohama Island, or Taketomi Island?

Yes, it is possible. However, please contact us in advance if you are coming from the area concerned.

Q. What is the difference between the two?What should I wear? Will my clothes get wet on the tour?

Clothes get wet on most tours.The following is a list of the most common problems with theThere is no particular specification,clothes that can get wet(swimsuits, rash guards, sportswear, etc.) are recommended.

Q. What is the difference between the two?Is there a place to leave my luggage?

If the item is not too large, we will keep it in the pick-up truck and lock it during the tour.

Q. What is the difference between the two?Will the event be held even if it rains?

The tour will be held even in the rain as long as safety is ensured. Except for special weather conditions such as typhoonsrain or shineThe field is a very good place to start. However, field conditions are subject to change due to various factors such as wind and waves as well as rain.

In case of tour cancellation, we will contact you.

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