Pink Marlin Buoy

This dive site, known as Pink Marlin Buoy in Onna Village, Okinawa, is a highly regarded location approximately an hour from Naha Airport. It is renowned for the captivating "Blue Cave," a natural formation where sunlight filtering through the water creates a stunning electric blue luminescence. Divers and snorkelers alike can surface within this cavern. The site is conveniently accessible by both boat and beach. The vibrant marine ecosystem at Pink Marlin Buoy hosts a variety of species. Near the surface, common sightings include Gurukuma and Gurukun, alongside Japanese Crayfish. Schools of sparrowfish and snappers are frequently observed, while hawksbill turtles are regular visitors. The site is also home to the rare red clownfish, and frequent sea turtle encounters are a highlight for many. While no specific "best time" is provided, the site's popularity suggests it is enjoyable year-round. Divers should be aware that the Blue Cave can become crowded due to its fame, especially with snorkelers. Its shallow average depth and calm nature make it ideal for both freedivers and beginner scuba divers seeking an iconic Okinawan experience.