Bessho Onsen Oyu is an onsen (Japanese hot spring bath) located in Ueda, Nagano. The water emerges at around 41°C. The site includes an indoor bath, an open-air bath (rotenburo) and a sauna. A simple spot, valued for its neighbourhood feel.
Insider tip — Bessho Onsen is known as the 'Little Kyoto of Shinshu' — a charming historic hot spring village in Ueda, Nagano, surrounded by Buddhist temples and ryokan. The Oyu (main communal bath) is free to day visitors. The silica-rich waters leave skin remarkably smooth.