










Mibaru Beach
2026/04/01 〜 2026/10/31
1 people
Ocean Base, located in Nanjo City in southern Okinawa Island, offers a different kind of fun than water obstacle courses. Nanjo City also boasts numerous attractions, including the scenic Nirai Kanai Bridge, the power spot Seifa Utaki, Kudaka Island, and stylish seaside cafes. Why not take this opportunity to enjoy the many charms of Nanjo City!
Banana Boat(3~74 Years Old・One person 1 ride)
Big Marble (3~74 Years Old・One person 1 ride)
Bandwagon(3~74 Years Old・One person 1 ride)
Snorkeling (3~69 Year Old)
Fishing (From 3 Years old・Un der 10 Years old must be accompanied by a guardian)
Sea Kayaking(3~74 Years Old)
SUP(3~74 Years old)
Glass Boat
Swings, slides, Tarzan rope
※Banana boat, Big Marble, Mega Ducky, Sea Kayak, SUP: A doctor's certificate is required for those aged 65-74 Years Old.
※Snorkeling: A doctor's certificate is required for those aged 60-69 Years Old.
※Duration for each marine sport:
・Banana/Marble/Bandwagon: 10 minutes
・Kayak/SUP: Approximately 20 minutes (varies individually)
・Snorkeling: Completely free time
・Glass-bottom boat/Fishing: 20-30 minutes

¥8,800 ~
2 days prior,
by 17:00
If for any reason, the customer cancels his or her reservations, he or she will have to pay the following cancellation fees. Furthermore, please keep in mind that any bank transfer fees will be the customer's responsibility.
Cancellation 8-10 days before reservation date・・・20% of the original price
Cancellation 2-7 days before the reservation date・・・30% of the original price
Day before the reservation date・・・50% of the original price
On the reservation date・・・100% of the original price
※Banana boat, Big Marble, Mega Ducky, Sea Kayak, SUP: A doctor's certificate is required for those aged 65-74 Year Old.
※Snorkeling: A doctor's certificate is required for those aged 60-69 Years Old.
※Each marine sport activity lasts 30-90 minutes.
※Tours will be held even in rainy weather.
※Tours may be canceled on the day if it is deemed unsafe to conduct them due to ocean conditions.
Regarding Beach Use
・Swimming is permitted only within the designated area; swimming is prohibited outside of this area.
・Beach hours are from 8:00 AM to 6:00 PM.
・Bringing in breakable items (bottles, glass products, etc.) is strictly prohibited.
・Fireworks and the use of open flames are prohibited within the beach facilities (sandy beach and grass).
Use of open flames is permitted only in designated areas using gas. ※The use of charcoal is strictly prohibited.
・Please take all your trash with you after using the beach.
・Please refrain from disrupting public order and causing inconvenience to other beach users.
・ Bringing pets into the beach area is prohibited.
・Setting up tents and driving nails into the ground are strictly prohibited on the stage, the area above the stage, the sand, and the grass. Please set up tents only in designated areas.
・ Swimming with children unsupervised is extremely dangerous; please ensure they do not swim alone.
・In the event of a typhoon or other severe weather that poses a safety risk to guests, we may ask you to refrain from using the barbecue and swimming areas. Please understand this in advance.
・ Please cooperate with our staff's instructions as needed.
The following credit cards can be used.
Please register your credit card information when applying, and payment will be made when the reservation is confirmed.
Payment will be in Japanese yen
※Payment will not be made until the reservation is confirmed.

Plan details
The price includes the experience fee, all equipment, insurance, and tax.
※Items not included:
Parking fee: 500 yen (if the free parking lot is full), Hot shower: 300 yen/person Wetsuit: 1,000 yen (not necessary from June to October due to the heat. Reservations required two days in advance if needed.)
Swimsuit (please wear under your clothes), bath towel, beach sandals, change of clothes.
Schedule
On the days when the morning and the afternoon sessions cannot operate due to low tide, the 9:00 AM sessions will operate.
Days when the 9:00 AM sessions operates
(~31/8/2026)
April 1-4, April 16-19, April 30,
May 1-4, May 15-18, May 30-31,
June 1, June 13-16, June 29-30,
July 13-15, July 30,
August 11-14
~Unlimited access to marine activities, etc.~
*Please use the hot shower (additional 300 yen) and change your clothes beforehand.
Plan details
The price includes the experience fee, all equipment, insurance, and tax.
※Items not included:
Parking fee: 500 yen (if the free parking lot is full), Hot shower: 300 yen/person Wetsuit: 1,000 yen (not necessary from June to October due to the heat. Reservations required two days in advance if needed.)
Swimsuit (please wear under your clothes), bath towel, beach sandals, change of clothes.
Schedule
On the days when the morning and the afternoon sessions cannot operate due to low tide, the 9:00 AM sessions will operate.
Days when the 9:00 AM sessions operates
(~31/8/2026)
April 1-4, April 16-19, April 30,
May 1-4, May 15-18, May 30-31,
June 1, June 13-16, June 29-30,
July 13-15, July 30,
August 11-14
~Unlimited access to marine activities, etc.~
*Please use the hot shower (additional 300 yen) and change your clothes beforehand.。
Plan details
The price includes the experience fee, all equipment, insurance, and tax.
※Items not included:
Parking fee: 500 yen (if the free parking lot is full), Hot shower: 300 yen/person Wetsuit: 1,000 yen (not necessary from June to October due to the heat. Reservations required two days in advance if needed.)
Swimsuit (please wear under your clothes), bath towel, beach sandals, change of clothes.
Schedule
On the days when the morning and the afternoon sessions cannot operate due to low tide, the 9:00 AM sessions will operate.
Days when the 9:00 AM sessions operates
(~31/8/2026)
April 1-4, April 16-19, April 30,
May 1-4, May 15-18, May 30-31,
June 1, June 13-16, June 29-30,
July 13-15, July 30,
August 11-14
~Unlimited access to marine activities, etc.~
*Please use the hot shower (additional 300 yen) and change your clothes beforehand.

| Sun | Mon | Tues | Wed | Th | Fri | Sat |
|---|
The price includes the experience fee, all equipment, insurance, and tax.
※Items not included:
Parking fee: 500 yen (if the free parking lot is full), Hot shower: 300 yen/person Wetsuit: 1,000 yen (not necessary from June to October due to the heat. Reservations required two days in advance if needed.)
Swimsuit (please wear under your clothes), bath towel, beach sandals, change of clothes.
On the days when the morning and the afternoon sessions cannot operate due to low tide, the 9:00 AM sessions will operate.
Days when the 9:00 AM sessions operates
(~31/8/2026)
April 1-4, April 16-19, April 30,
May 1-4, May 15-18, May 30-31,
June 1, June 13-16, June 29-30,
July 13-15, July 30,
August 11-14
~Unlimited access to marine activities, etc.~
*Please use the hot shower (additional 300 yen) and change your clothes beforehand.
The price includes the experience fee, all equipment, insurance, and tax.
※Items not included:
Parking fee: 500 yen (if the free parking lot is full), Hot shower: 300 yen/person Wetsuit: 1,000 yen (not necessary from June to October due to the heat. Reservations required two days in advance if needed.)
Swimsuit (please wear under your clothes), bath towel, beach sandals, change of clothes.
On the days when the morning and the afternoon sessions cannot operate due to low tide, the 9:00 AM sessions will operate.
Days when the 9:00 AM sessions operates
(~31/8/2026)
April 1-4, April 16-19, April 30,
May 1-4, May 15-18, May 30-31,
June 1, June 13-16, June 29-30,
July 13-15, July 30,
August 11-14
~Unlimited access to marine activities, etc.~
*Please use the hot shower (additional 300 yen) and change your clothes beforehand.。
The price includes the experience fee, all equipment, insurance, and tax.
※Items not included:
Parking fee: 500 yen (if the free parking lot is full), Hot shower: 300 yen/person Wetsuit: 1,000 yen (not necessary from June to October due to the heat. Reservations required two days in advance if needed.)
Swimsuit (please wear under your clothes), bath towel, beach sandals, change of clothes.
On the days when the morning and the afternoon sessions cannot operate due to low tide, the 9:00 AM sessions will operate.
Days when the 9:00 AM sessions operates
(~31/8/2026)
April 1-4, April 16-19, April 30,
May 1-4, May 15-18, May 30-31,
June 1, June 13-16, June 29-30,
July 13-15, July 30,
August 11-14
~Unlimited access to marine activities, etc.~
*Please use the hot shower (additional 300 yen) and change your clothes beforehand.
