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Tours & activities worldwide.
Choose snorkeling, a discover scuba dive or a fun dive and explore the Blue Cave in Onna Village, Okinawa. Experienced dive masters guide everyone from beginners to certified divers at their own level. Free parking, hot showers and changing rooms are available, and you receive the underwater photos and videos for free. Guidance is available in English, Japanese and Korean.

Choose snorkeling, a discover scuba dive
or a fun dive
Snorkeling (ages 6–59) lets you enjoy the underwater world near the surface with a mask and snorkel, and no experience is needed. The discover scuba dive (ages 10–59) is a first scuba diving experience with no certification required, and a professional guide stays with you throughout.
The fun dive (ages 10–59) is for certified divers, who can use their diving skills and experience to explore the underwater world more freely.
Meet your dive master, gear up
and get a safety briefing

Meet your dive master at the meeting point and put on your equipment. Before entering the water, your guide gives a clear and thorough safety briefing. All diving and snorkeling equipment is included.
Explore the clear waters of the Blue Cave

Whether you are a first-time diver, not confident in swimming or an experienced certified diver, you receive personalized guidance throughout the tour as you enjoy the clear waters of the Blue Cave. The tour lasts about 2 hours.
Shower and receive free photos and videos

After your underwater adventure, take a hot shower and change at the operator's facility. Changing rooms, restrooms and hair dryers are available, and you receive photos and videos of your experience for free.
※ This activity depends on the weather. If the tour is canceled due to bad weather, you can reschedule to another date or receive a full refund.
※ If the Blue Cave cannot be used due to sea conditions or other circumstances, another diving or snorkeling spot is offered, and if you do not wish to visit the alternative spot you can cancel free of charge for a full refund. Entry to the Blue Cave is not guaranteed.
※ Marine life lives in the wild, so sightings are not guaranteed.
Meeting point :
Marine Club Nagi parking lot
501-3 Yamada, Onna, Kunigami District, Okinawa 904-0416, Japan
Meeting point guide:
Meet under the large roofed area (pilotis) of the Marine Club Nagi parking lot, where our staff will be waiting. It is about a 1-minute drive from the Blue Cave dive point. Please arrive 10 minutes early.
501-3 Yamada, Onna, Kunigami District, Okinawa 904-0416, Japan