Japan-Places.com has listed approx 838 spas in Japan. Some of the Top rated spas in Japan are- RAKU SPA Tsurumi, Shiosai Hot Spring, 天然自家源泉 星音の湯, Lamune Onsen, Hanasaki Hot Spring, Toshimaen Niwa-no-yu, Konda yakushi onsen - nukumori no sato, Oyata onsen Myojin Hot Spring, Shio Ashiya SPA-Suisyun & 川根温泉 ふれあいの泉.