You could be forgiven if world-class sushi comes to mind before great diving when you think about Japan! Japan is a hidden treasure for scuba enthusiasts, abounding with marine life and fascinating top-side excursions. Okinawa is the namesake of an archipelago, consisting of over 160 islands stretching towards Taiwan. The Okinawa prefecture is often called the “Hawaii of Japan.” It has gorgeous white sand beaches, and if you plan your visit in the spring, you’ll catch an incr