Tennen Onsen Yakusekiyoku 'Arashi no Yu' is located in Yokohama. This neutral-pH thermal bath combines volcanic minerals with natural water, offering an indoor bath, a rotenburo-style outdoor bath and a sauna.
Insider tip — Tennen Onsen Yakusekiyoku 'Arashi no Yu' (嵐の湯 — bath of the storm) is a mineral-stone onsen in Yokohama. This type of bath combines the benefits of natural thermal water with the heat of tourmaline, obsidian and quartz stones. A toning and soothing experience, equally a place of care and relaxation.