Mitani Onsen Enchi lies between Toyohashi and Hamamatsu, spanning Aichi and Shizuoka Prefectures in Japan. The facility, with water at pH 7.3, offers indoor and outdoor (rotenburo) baths and a sauna.
Insider tip — Mitani Onsen Enchi — hot spring (enchi = public garden/outdoor bath area) in the Toyohashi/Shizuoka border region. This area between Nagoya and the Izu Peninsula is part of Japan's broader volcanic belt. A pleasant day-use onsen facility in the transit corridor between Nagoya and Izu.