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Welcome to Smile Fish!

Smile Fish, located on Iriomote Island in Okinawa Prefecture, is pleased to provide friendly and courteous guided diving services in the seas of Iriomote Island every day, for which it has an established reputation. English-speaking staff members (instructors) are permanently stationed and welcome many guests from overseas. Our hope is that you can fully enjoy the oceans of Iriomote Island—which feature world-class, beautiful coral—with no language-related concerns. We look forward to diving with you and sharing smiles from Iriomote Island!

Diving services/prices

【Introductory Divers】

Course name Price (tax included)
Introductory Divers Half-Day Course (Morning) One dive (Approximately three hours from 9:00 a.m. – 12:00 noon)
Half-Day Course (Afternoon) One dive (Approximately three hours from 1:00 p.m. – 4:00 p.m.)
Introductory Divers One-Day Course Two dives (9:00 a.m. – 3:00 p.m.) ¥20,000
■ Included in the prices above
Guide fee (including tank/weight rental fees), facility usage fee, full diving equipment rental fee, bath towel rental fee, lunch (One-Day Course only)
■ Excluded in the prices
Transportation and accommodation fees, meals, other personal expenses
■ Prices are fixed for each course.
The same prices apply even when not renting wet suits or the three-piece set. Time required for each course includes time for preparations, breaks, etc. Lunch boxes will be served on the boat (included in the prices).

【Certification Divers】

Course name Price (tax included)
Certification Divers (Boat) Two dives (9:00 a.m. – 3:00 p.m.)
One dive (consultation required)
■ Included in the prices above
Tank rental fee, weight rental fee, facility usage fee, bath towel rental fee
■ Excluded in the prices above
Lunch (separate fee of ¥680 applies), transportation and accommodation fees, rental equipment fees, other personal expenses
レンタル器材 ■ Rental equipment
・Full equipment set ¥6,000
(Regulator, buoyancy compensator, wetsuit, mask, fins, boots)
・Regulator ¥2,500
・Buoyancy compensator ¥2,500
・Wetsuit ¥2,500
・Mask (with snorkel) *Prescription masks are available ¥600
・Fins ¥600
・Boots ¥600
・Three-piece set (mask, fins, boots) ¥1,500
* All rental equipment prices are for one day.


Course name Price (tax included)
Snorkeling Half-Day Course (Morning)(Approximately three hours from 9:00 a.m. – 12:00 noon)
Half-Day Course (Afternoon)(Approximately three hours from 1:00 p.m.– 4:00 p.m.)
Snorkeling One-day Course(9:00 a.m. – 3:00 p.m.) ¥15,000
■ Included in the prices above
Rental equipment fee, facility usage fee, bath towel rental fee, lunch (One-Day Course only) * You may bring your own mask, fins, boots, etc. However, the set price will still apply.
■ Excluded in the prices above
Transportation and accommodation fees, other personal expenses

* Cancellation fee

Excluding cases in which coursesmust be cancelled (due to ocean conditions, weather, etc.), a cancellation fee stipulated by Smile Fish is applicable for cancellation due to customer’s personal circumstances, etc.
● Fee for cancellation one day prior: 50%
● Fee for same day cancellation: 100%

  • Permanently stationed English-speaking instructors (with overseas guide experience)
  • Telephone support is available (8:00 a.m. – 9:00 p.m.)
  • No need to worry if you can’t speak Japanese
  • Pick-up and drop-off service available on Iriomote Island
  • Credit cards accepted (Visa/MasterCard)
  • Can be planned as a one-day trip from Ishigaki Island
  • Iriomote Island has amazingly beautiful coral!
  • Smile Fish offers relaxing, laid-back services
  • Lunch boxes served (forks and spoons also available)
  • Diving boats equipped with automated external defibrillator (AED)
  • If you can’t speak English, we’ll do our best to communicate via gestures!

If you have any questions, please feel free to contact us by telephone!


Make your Online Reservation by filling out our booking form below. Please state which activity would like to book, any useful information, along with the number of people in your group.


*Please note this is a booking request only. Our reservations department will confirm your booking within the next 24 hours, pending availability.

Once your booking availability has been confirmed, we will send you a Booking Held Notification which includes instructions on what to do next to confirm your reservation.



    Name *

    E-mail address *



    Country of residence

    Choice of Activity

    Introductory Diving(For Non-certification divers)

    Fun Diving(For Certification divers)




    Make an inquiry

    Date for the activity

    Number of people

    Male :
    Female :
    Total :

    Date of arrival on Iriomote Island

    Date of departure from Iriomote Island

    Accommodation(Name of hotel or guest house)

    Message *

    Thank you for choosing Smile Fish diving service. We look forward to meeting you!



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