Loaded with major ions — the essential minerals (Ca, Mg).
Buoyancy
Effortless float
LowHigh
Dense, salty water — you float without effort.
SodiumChloruresBrome
Nichinan Onsen is located in Nichinan City, Miyazaki Prefecture, along the Nichinan Coast — a stretch of subtropical Pacific shoreline known for the dramatic Udo Shrine, built into a sea cave on the clifftops and dedicated to the god of safe childbirth, fishing, and maritime safety. The siliceous thermal waters here provide a warm contrast to the rugged Pacific coastline scenery of rocky sea cliffs, tidal caves, and crashing surf that defines this southern Miyazaki landscape. This onsen serves both local residents of the Nichinan sugarcane farming region and visitors drawn to the extraordinary coastal shrine landscape, offering mineral spring relaxation amid one of Kyushu's most dramatically beautiful Pacific coastal settings.
Insider tip — Nichinan Onsen sits in a coastal city known for its dramatic cliffs, tropical gardens, and Udo Shrine perched in a sea cave. The sodium-chloride waters are mild and warming, drawing locals year-round. Nichinan is the spring training ground for several Nippon Professional Baseball teams, and players are known to frequent the baths for muscle recovery. Pair a visit with a walk along the Nichinan Coast scenic drive for spectacular Pacific views.