This dive site, Nami no ue Seaside, is Naha city’s only designated diving beach, located within Umino-Umizura Park and conveniently just 15 minutes from the airport. It's renowned for its calm bay, with an average depth of approximately 3 meters and a maximum depth of 7 meters, making it exceptionally safe and easy to navigate for beginners, children, and families. The site offers excellent facilities including changing rooms, hot showers, and lockers, ensuring a comfortable experience for all visitors.
Underwater, divers and snorkelers can expect to encounter a variety of tropical marine life. Common sightings include sparrowhawks, vibrant clownfish, horned fish, and butterfly fish, adding splashes of color to the shallow reef. A notable highlight for marine enthusiasts is the presence of the rare Western Hemigrammocypris, making it an interesting spot for macro photography and observing unique species.
While specific seasonal highlights are not provided, the calm and protected nature of the bay makes it suitable for visiting year-round, especially during warmer months for optimal comfort. It's an excellent location for dive training, leisurely dives, and snorkeling, offering a safe and accessible underwater experience right in the city. Tips for freedivers include utilizing the shallow, calm conditions for breath-hold practice in a secure environment.

