Plan Features

Schedule

Contents and Details

Frequently Asked Questions

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No membership registration required

View reservations and availability

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:8,900yen
time zone	9:30-11:30 / 13:30-15:30
the time required	Approx. 2 hours
Holding period	year round

Features of this plan

☆★★4 Reasons Why You Can 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 in JapanAchievements (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 Institute

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

Survey Overview: Focusing on the Top 5 Companies

Criteria for Selecting Competitors: Those that meet both of the following criteria, (1) and (2)

① Those with a corporate website among the top 1–100 results for “marine activities” (search engine: Google; retrieved on June 16, 2026)

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 based on 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.

[Irabu Island / Approx. 2 hours] A Grand Adventure at the New Attraction “Sapphire Cave”☆ Snorkeling in the Sparkling Blue Cave & Cave Exploration Tour★ Free Photos & Transportation Arrangements Available

Reprise Confirmation! A great adventure in the new "Sapphire Cave
Twinkling Blue Cave Snorkeling & Cave Exploration Tour

Do you know about the mysterious sapphire-colored cave on Irabu Island in Miyako Island?

An underwater world awaits you that will trick you once you dive. Let's have a precious experience together!

Recommendations

◆Free photo data included
◆Free tour equipment rental included
◆All over Miyako IslandFree transportation consultation OK
◆Tour participant special page present
◆Date of participationNo cancellation fee until 18:00 the day before

[Irabu Island / Approx. 2 hours] A Grand Adventure at the New Attraction “Sapphire Cave”☆ Snorkeling in the Sparkling Blue Cave & Cave Exploration Tour★ Free Photos & Transportation Arrangements Available

What is "Sapphire Cave," which is rapidly gaining popularity?

Sapphire Cave" is the result of a combination of deep ocean blue like sapphire and clear, refreshing blue.Mysterious CaveIt is.

It is said to eliminate evil thoughts, improve concentration, and have healing properties.

Free photo data gift

During the tour, the guide will take your pictures with a special waterproof camera and present the data as a free gift.

Includes free rental of a complete set of equipment

Equipment needed for the tour can be rented free of charge, so you don't need to bring anything and don't have to worry about additional fees!

Guides will support you and give you peace of mind☆.

The guides are allWater Rescuer CertificationThe company holds

We will give you a slow and careful lecture, so children of all ages are welcome to join us, even those who are not good swimmers!

Reference Schedule

		Contents
9:30	13:30	Meet your guide at the local field
9:45	13:45	Get ready and start the activity!
10:15	14:15	Arrival at Sapphire Cave! ➡︎It's time to snorkel into Sapphire Cave.
10:30	14:30	Sapphire Cave ends! ➡︎ Enjoy snorkeling after a day of exploring the caves.
11:00	15:00	Return by snorkeling! Swim back to the ➡︎ entry point.
11:30	15:30	End of tour Dismissed at ➡︎ local field! Thanks for your time.

*Times are approximate.
Subject to change depending on sea conditions and weather.

Course Content and Details

Price

1 person: 8,900 yen

Optional fee
Snorkeling mask with glasses (+1,000 yen)
Please indicate in the remarks column when making a reservation.
*Contact persons are welcome to attend as they are.

Fee includes

Experience fee, liability insurance fee, consumption tax, snorkeling set, safety equipment (life jacket and special shoes), wetsuit, and photo data,Participant 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

Sabautzger Parking (Google Map)
Irabu Maezoe, Miyakojima City, Okinawa, 906-0501 Japan
*From Miyakojima AirportApprox. 30 min.

Pick up and drop off
Pick-up and drop-off are negotiable in Miyako and Kurima Island area!
Pick-up and drop-off service is not available in Irabu Island, Shimoji Island, and Ikema Island area.
*Please consult us after making a reservation if you need a pick-up service.

Location

Blue Cave

Holding period

year round

Opening Hours

9:30-11:30/13:30-15:30

Age Range

3-59 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

No restrictions (groups can be accommodated)

Reservation Deadline

9:30 session: 7:30 on the day of the event
13:30 session: until 11:30 on the day

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

Special note 》

*The day before the tour, the store will contact you to inform you of the meeting place and time.

*Tours arerain or shineThe tour will be cancelled in the event that it is determined that the field is unsafe. However, we reserve the right to cancel the tour if we deem the field to be unsafe.

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

*Please change into clothes that you do not mind getting wet before you arrive.

*Please use the restroom before coming to the event. (There are no restrooms near the site.)

*Please contact us in advance if you will be late.

About pick up and drop off

*Pick-up service is available for those staying in Miyakojima and Kurima Island area. Pick-up service is not available in Irabu Island, Shimoji Island, and Ikema Island area.

*We may ask you to meet us on site depending on the availability of reservations. If you would like to be picked up, please contact us after completing your reservation.

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 requirements 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 site 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)

There are only a limited number of certified operators in Okinawa Prefecture. 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?What is the meeting place and time?

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?How should I dress?

Please wear your swimsuit in advance.

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

There is no place to leave them. Please keep them in the rental car. The local guide will hold the keys to your rental car for the duration of 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.

If these factors make the field unsafe on the day of the tour, we may cancel the tour even if the weather is clear. We ask for your understanding.

In case of tour cancellation, we will contact you.

Q. Can I snorkel during the winter season?

Snorkeling is possible on Miyako Island in winter because the island is relatively warm compared to other parts of Japan. Wetsuits are available for free rental during the winter season. Wetsuits are available for snorkeling even in the winter season.

Q. How can I get photo data?

The photo data is basically presented to the customer using a smart phone.

If you have the LINE messaging application or can use the AirDrop function of the iPhone series, you can send photo data without any problem.

If you would like to send us through e-mail, please contact us to discuss capacity issues. Please note that we do not offer developing and mailing services.

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