Loaded with major ions — the essential minerals (Ca, Mg).
Buoyancy
Standard buoyancy
LowHigh
Soft water — natural, classic buoyancy.
BicarbonatesSodiumCalcium
Ebina Onsen is a convenient hot spring facility in Ebina city, a residential and logistics hub in the central part of Kanagawa Prefecture situated at an important junction of the Tomei Expressway and Odakyu Railway lines. The bicarbonate thermal waters provide soothing warmth and skin-softening benefits, offering relaxation in a city that, while primarily known for commerce and commuting, maintains community wellness facilities that serve Kanagawa's dense suburban population. The accessibility of Ebina Onsen from Tokyo and Yokohama via multiple rail and road connections makes it a practical and comfortable option for those seeking thermal bathing without venturing deep into the mountains of the Kanagawa interior.
Insider tip — Ebina Onsen taps bicarbonate thermal water from the alluvial fan deposited by the Sagami and Koayu rivers, giving the baths a clean alkaline character. The city sits at the geographic center of Kanagawa Prefecture, making it a convenient stop between Yokohama and the western mountain towns. The local sento culture here is thoroughly residential, frequented by commuters and families rather than tourists.