The hot spring in the Shiotsubo Onsen Hotel is available to day-trippers as well as guests. With unique and refreshing baths such as the alkalescent carbonated onsen, it is effective for muscle pain, joint pain and recovery from fatigue.

From the burning leaves in autumn, to the peaceful serenity of white snow in winter, this hot spring boasts some of the best displays of seasonal nature in Karuizawa. Relax in the different baths and allow the soft, clear, free-flowing water to wash over your body while listening to the distant chirps of birds in the distance.

A day trip hot spring, with water coming directly from the source, without filtering. This hot spring has been loved by people since 1916 and is said to be an effective cure for a wealth of illnesses, from lower back pain to colds and recovery from fatigue. The building is simple, with architecture based on the theme of harmony and an image of “Shukuba” (a post town) at the entrance.