Rich in active gases or metals — a strong mineral character.
Buoyancy
Standard buoyancy
LowHigh
Soft water — natural, classic buoyancy.
SoufreSulfuresSulfates
Nasu Shiobara Ekimae Onsen opened on October 2, 2020 just steps from Nasu-Shiobara Station in Tochigi Prefecture, bringing the celebrated mineral waters of the Nasu-Shiobara thermal region directly to the railway gateway of one of Japan's most famous hot spring resort districts in a day-trip format accessible from the bullet train halt. The sulfurous, bicarbonate, and sulfated triple-mineral profile reflects the complex volcanic geology beneath the Nasu highland, delivering the full spectrum of Nasu's renowned therapeutic waters in a convenient format that serves both through-travelers and dedicated spring visitors. The station-front location democratizes access to one of Tochigi's most celebrated mineral spring traditions, making the Nasu thermal experience available to travelers between trains.
Insider tip — Nasu Shiobara Ekimae Onsen is steps from the Shinkansen station on the Nasu volcanic plateau, making it the most accessible gateway to Tochigi's famous sulfurous spa country. The triple-mineral waters — sulfurous, bicarbonate, and sulfate — emerge at 45°C with a faint hydrogen sulfide aroma and a silky touch. Day-trippers from Tokyo can reach the baths within 75 minutes. The surrounding highlands burst with golden pampas grass in autumn.