This dive site, Tajiri, is renowned for its extraordinarily complex underwater topography, mirroring the intricate features of the San-in Coast Geopark. Divers can explore numerous waterways, horizontal holes, and fascinating half-surface caves, making it a paradise for those who appreciate unique geological formations. The site's character necessitates good buoyancy control to navigate its diverse underwater landscape, offering a dynamic and engaging experience.
Tajiri is particularly celebrated for its vibrant macro life, prominently featuring the striking pink clownfish, known for its distinct juvenile patterns and vivid red coloration, affectionately nicknamed 'Nimodango.' Divers can also observe the unique late-night courtship and childbirth of Himetatsu, alongside powerful male fights. Other notable inhabitants include cloaked octopus, sakura dango fish, sakura fish, and migrating yellowtail, showcasing a rich diversity of marine species.
The best time to visit Tajiri for optimal wildlife viewing, particularly for observing the Himetatsu's unique behaviors and the colorful pink clownfish, is generally dependent on seasonal migrations and breeding cycles, though specifics are not provided. Its relatively shallow depths (max 16m, avg 8m) and intriguing cave systems make it suitable for both scuba divers and freedivers eager to explore its unique underwater landscapes and observe its abundant macro life.

