Nihondaira Onsen Shizuoka
- Location
- Nihondaira, Shizuoka City, Japan
- Water type
- bicarbonate
- Temperature
- 42 °C
- pH
- 8
Water profile
Relaxing — deep, immediate muscle release.
Loaded with major ions — the essential minerals (Ca, Mg).
Soft water — natural, classic buoyancy.
Nihondaira Onsen Shizuoka is a hot spring facility in Shizuoka City near the famous Nihondaira Plateau — one of Japan's most celebrated scenic viewpoints, designated a National Site of Scenic Beauty, which offers panoramic views of Mount Fuji, Suruga Bay, and the verdant Izu Peninsula in a landscape that has inspired Japanese artists for centuries. The naturally bicarbonate-rich spring waters are valued for their gentle alkaline character that softens skin and relaxes muscles, providing a thoroughly restorative soak with cultural resonance in a city combining ancient Tōkaidō history with modern regional dynamism. The combination of Japan's finest mountain vista location, its most iconic volcanic peak, and the timeless therapeutic pleasure of bicarbonate hot spring bathing makes Nihondaira Onsen a genuinely exceptional Shizuoka thermal destination.