3-Hour Free Pass

Marine Activities

Enjoy one ride each on three exciting inflatable activities pulled by a jet ski:

• Banana Boat

• Big Marble

• Bandwagon

You can also try sea kayaking, stand-up paddleboarding (SUP), snorkeling, and fishing!

OCEAN BASE

At OCEAN BASE, you can enjoy fun attractions such as slides and swings.

Please note that, as of April 2026, the Tarzan rope is temporarily unavailable due to maintenance.

What Makes OCEAN BASE Special

• An open and exciting playground floating on the ocean

• Seven different activities, including snorkeling and SUP

• Fun for both children and adults

• Perfect for family trips and groups of friends

• A great way to fully enjoy Okinawa’s beautiful blue ocean in one visit

Recommended For

OCEAN BASE is recommended for anyone who wants to try a variety of ocean activities in Okinawa, families looking for activities everyone can enjoy together, and travelers who want to make the most of the ocean even with limited time.

Why not create unforgettable memories of your Okinawa trip at this special floating playground?

Come with your family and friends and enjoy everything Okinawa’s ocean has to offer at OCEAN BASE!

• All necessary equipment

• Insurance

Please arrive 30 minutes before the scheduled start time.

Please Note:

• An additional parking fee of ¥500 and a hot shower fee of ¥300 will apply.

• Guests aged 60 or older who wish to participate in snorkeling must provide a medical certificate issued by a doctor. Guests aged 70 or older who wish to participate in other marine sports must also provide a medical certificate.

• Participation with a medical certificate is permitted only for guests aged 60 to 74. Guests aged 75 or older are not permitted to participate, even with a medical certificate. Thank you for your understanding.

Download the medical history form here.

• Participation is not permitted for anyone who is pregnant or has consumed alcohol. Guests with heart or respiratory conditions, diabetes, epilepsy, or other relevant medical conditions may be refused participation or asked to provide a medical certificate. On-site staff may also refuse participation on the day for safety reasons.

• The activity location or tour itinerary may be changed, or the tour may be cancelled, depending on sea and weather conditions. Please participate only after acknowledging this possibility.

• For safety reasons, children under 80 cm in height cannot participate because they are unable to wear the required life jacket.

■ After 5:00 PM two days before the activity: 100%
■ Cancellations made on or after the day before the activity: 100% of the activity fee
■ No-shows: 100% of the activity fee