Sansuiso Market Share Analysis for July 2026

Set on the banks of the Arakawa River, this sophisticated hot spring inn is a 6-minute walk from a bus stop, 2 km from Tsuchiyu Onsen and 12 km from Mount Adatara. …  MORE Warm rooms offer private bathrooms, free Wi-Fi, flat-screen TVs and minifridges, as well as tatami floors, futons and chabudai dining tables. Some feature river or garden views. Freebies include breakfast and parking. There's a heated indoor pool, a lush garden and a karaoke club, plus gender-segregated, communal bathhouses with natural hot spring water. Other amenities include saunas and a restaurant.