Marine Activities ｜ Sheraton Okinawa Sunmarina Resort

Marine Activities

Closure Period	December 1, 2025 – May 31, 2026 *Please note that the schedule is subject to change depending on the progress of the repair work.
Telephone Reception	TEL: 098-965-2222 【Rooms & Restaurants】10:00 AM – 6:00 PM ◆Please note the following periods will be handled via automated voice response: Dec 1, 2025 – Mar 31, 2026 (weekends and holidays), Dec 27, 2025 – Jan 4, 2026 *Excluding the above periods, and from Feb 1 – Feb 25, 2026, our staff will respond to calls as usual. 【Activities】8:45 AM – 5:00 PM｜Last activity registration: 4:00 PM
Guest Rooms	During this period, we have suspended all new reservations. This does not apply to certain group bookings that had already been confirmed. *Reservations for stays from June onward are now open. Please check room availability through the search function on this website or via the respective booking platforms.
Restaurant	The restaurant will be closed during this period. Details of the menu and services after reopening will be announced once finalized.
Activity	Marine activities and the Mega Zip will be available, with the exception of certain services. “Starry Sky” and “Morning Yoga” will be suspended during this period.
Wedding	For inquiries regarding weddings, please see here.

Click here to book activities online （*Some activities can be booked online） Click here for a list of
marine activity fees.

Marine Sports
Diving
Fishing
Beach Rental

Marine Sports

― Blue Cave Snorkel Tour ―
You will be greeted by the many tropical fish and breathtaking scenery of the Blue Cave.

For details, please click here.

Blue Cave Snorkel Tour

Duration	90 minutes
Fee for Hotel Guest	8,800 JPY[For hotel guests] Reservations and details, click here
Fee for Visitor	9,900 JPY[For visitors] Reservations and details, click here
Maximum Number of People	12
Tour Times	2 times daily (11:00 AM/3:30 PM)
Reservations	Accepted until 30 minutes before tour (Reception through the website until 1 hour before tour) In case of inclement weather, decision is made 30 minutes before tour.
Remarks	Minimum 1 participant Same fee applies for adults and children

― Boat Snorkel Tour ―
Enjoy Okinawa’s beautiful marine life with an experienced guide.

For details, please click here.

Boat Snorkel Tour

Duration	90 minutes
Fee for Hotel Guest	7,700 JPY[For hotel guests] Reservations and details, click here
Fee for Visitor	8,800 JPY[For visitors] Reservations and details, click here
Maximum Number of People	12
Tour Times	2 times daily (9:00 AM/1:30 PM)
Reservations	Accepted until 30 minutes before tour (Reception through the website until 1 hour before tour) In case of inclement weather, decision is made 30 minutes before tour.
Remarks	Same fee applies for adults and children. Minimum 1 participant.

― Glassbottom Boat Cruise ―
Take a cruise and look down into the crystal clear ocean.

For details, please click here.

Glassbottom Boat Cruise

Duration	30 minutes
Fee for Hotel Guest	Adult 3,300 JPY / Child 2,200 JPY[For hotel guests] Reservations and details, click here
Fee for Visitor	Adult 3,850 JPY / Child 2,750 JPY[For visitors] Reservations and details, click here
Maximum Number of People	12
Tour Times	6 times daily (9:00 AM/10:00 AM/11:00 AM/1:00 PM/2:00 PM/3:00 PM)
Reservations	Accepted until 30 minutes before tour (Reception through the website until 1 hour before tour) In case of inclement weather, decision is made 30 minutes before tour.

― Sunset Cruise ―
Watch Okinawa’s amazing sunset on our cruiser.

For details, please click here.

Sunset Cruise

Duration	1 hour
Fee for Hotel Guest	Adult 4,400 JPY / Child 2,750 JPY[For hotel guests] Reservations and details, click here
Fee for Visitor	Adult 5,500 JPY / Child 3,300 JPY[For visitors] Reservations and details, click here
Maximum Number of People	20
Number of tours	1 times daily (4:45 PM～6:30 PM) (Departure times vary depending on the time of year. Please check with reservations and details above)
Reservations	Accepted until 30 minutes before tour (Reception through the website until 1 hour before tour) In case of inclement weather, decision is made 30 minutes before tour.

Water Sports Program

Rocket Boat (Banana Boat)

The all-time favorite! A safe but thrilling ride that even kids can enjoy!

Duration	10 minutes
Fee for Hotel Guest	3,300 JPY per person
Fee for Visitor	3,850 JPY per person
Maximum Number of People	10persons

Yacht Cruise

Best yacht cruise in Okinawa! Enjoy the beauty of the sea!

Duration	30 minutes
Fee for Hotel Guest	7,700 JPY
Fee for Visitor	8,800 JPY
Maximum Number of People	5persons
Remarks	For more than 3 persons, an additional fee of 2,200 yen per person is charged.

Mable Ride

A special activity for those that want even more excitement than the Rocket Boat and Ski Biscuit!

Duration	10 minutes
Fee for Hotel Guest	3,850 JPY per person
Fee for Visitor	4,400 JPY per person
Maximum Number of People	4persons

Jet Boat Cruise Ride

Enjoy an exhilarating ride on a speed boat!

Duration	30 minutes
Fee for Hotel Guest	Adult 4,950 JPY / Child 3,300 JPY
Fee for Visitor	Adult 6,050 JPY / Child 4,400 JPY
Maximum Number of People	6 persons (minimum persons from 2)
Remarks	Be ready to get wet as the jet boat cruises through the waves.

Windsurfing Lesson

Beginner lessons. Our competent instructors will guide you through the basic steps on how to stand on the board, hold the sail and feel the wind.

Duration	60 minutes
Fee for Hotel Guest	8,800 JPY per person
Fee for Visitor	9,900 JPY per person

Wakeboarding Lesson

Beginner lessons towed by a jet ski. Be assured that you will be gliding the ocean surface by the end of the class.

Duration	30 minutes
Fee for Hotel Guest	8,800 JPY per person
Fee for Visitor	9,900 JPY per person
Remarks	Shoe size must be at least 22cm

Jet Ski Ride

Our instructors will take you on a thrilling ocean ride!

Duration	10 minutes
Fee for Hotel Guest	Adult (12yrs and up) at 3,850 JPY / Child (6-11yrs) at 2,750 JPY
Fee for Visitor	Adult (12yrs and up) at 4,400 JPY / Child (6-11yrs) at 3,300 JPY
Maximum Number of People	2persons
Remarks	Must ride with an instructor.

Wakeboarding by Jet Ski

Intermediate to advanced level. You will be towed by a jet ski

Duration	15 minutes
Fee for Hotel Guest	4,400 JPY per person
Fee for Visitor	5,500 JPY per person
Remarks	Must be at least 10 years old. Shoe size must be at least 22cm.

Kayak

Enjoy kayaking in the ocean, so clear that you can see the marine life from above the water.

Duration	60 minutes
Fee for Hotel Guest	3,300 JPY per kayak
Fee for Visitor	3,850 JPY per kayak
Maximum Number of People	2persons
Remarks	1 to 2 persons per kayak

Pedal Boat

Pedal boats are like big bicycles that you can ride on the ocean. They are very stable and easy to control.

Duration	30 minutes
Fee for Hotel Guest	3,300 JPY per boat
Fee for Visitor	3,850 JPY per boat
Maximum Number of People	2persons

SUP Lesson & Tour

Our instructors will guide you to the best spot to enjoy the beauty of the Okinawan ocean!

Duration	30 minutes
Fee for Hotel Guest	8,800 JPY
Fee for Visitor	9,900 JPY
Maximum Number of People	5persons

Clear SUP Tour

A private guided tour using transparent SUP boards, offering a close-up view of fish and coral.

Duration	60 minutes
Fee for Hotel Guest	11,000 JPY
Fee for Visitor	12,100 JPY
Maximum Number of People	4-5persons
Minimum age	10 years old