"Towa Onsen" is a day-use hot spring facility adjacent to the roadside station Towa in Hanamaki City, Iwate Prefecture. Its pride and joy is a rare high-concentration carbonated spring with free-flowing water, one of the few of its kind in Tohoku, which promotes blood circulation and warms you from the core. The sauna uses an authentic Finnish style, and you can enjoy the pleasant steam and heat created by self-löyly. The spacious open-air bath, natural cold plunge bath whose temperature changes with the seasons, and a wide variety of other baths make for a well-rounded soaking experience. With skin-friendly mildly alkaline water and excellent sauna facilities, you can spend a blissful time here.