Relaxing — deep, immediate muscle release.
Rich in trace elements — gentle on the skin.
Soft water — natural, classic buoyancy.
Komaba Onsen—Small Paddock Spring—takes its name from the komaba, the modest, enclosed field or paddock where young horses or small livestock are kept, an agricultural naming that evokes the intimate, human-scaled character of a spring embedded in the working landscape of Nagano Prefecture's mountain farming communities rather than in a spectacular volcanic wilderness or grand resort setting. Simple alkaline waters provide the gentle, accessible mineral soak that forms the foundation of Japan's community-rooted thermal bathing tradition, and the small paddock name frames this Nagano spring as a spring of modest, unpretentious character—a spring that serves its local community rather than aspirational resort visitors seeking dramatic landscapes or exotic mineral compositions. The agricultural paddock name grounds this spring in the everyday rural life of Nagano's highland farming communities.