Gensenfuro 13 Top ((new)) Online

While many towns claim top status, these areas are consistently ranked for their high-quality source-fed baths: Kusatsu Onsen (Gunma):

In a standard bath, you mix hot and cold. In a , you are not allowed to mix. Instead, a "Top" grade bath uses Yukemuri structures—tall wooden roofs that allow heat to escape. If the water is too hot, the bath is slightly shaded; if too cold, it is moved into the sun. No valves. gensenfuro 13 top