Natural hot spring
TypeNatural Hot Spring
Both the indoor and outdoor baths are fed directly from the source and are simple hot springs. You can enjoy baths at various temperatures, from very hot to lukewarm.
Enjoy premium sauna and source-fed hot springs at an affordable price
Yamanashi Showa Town
Located in Showa Town, Sakurayu is a popular local day-use onsen where you can enjoy extensive bathing facilities at an affordable price. All indoor and outdoor baths are fed directly from the source, offering a wide range of temperatures from comfortably warm to very hot. The facility includes a genuine dry sauna exceeding 100°C and a groundwater-fed cold plunge bath at around 18°C for thorough cooldowns. Outdoor seating for cooling down is provided in the open-air area, creating an ideal environment for sauna enthusiasts.
TypeNatural Hot Spring
Both the indoor and outdoor baths are fed directly from the source and are simple hot springs. You can enjoy baths at various temperatures, from very hot to lukewarm.
Sauna TypeDry Sauna
Stove Typegas
Capacity12people
A high-temperature dry sauna exceeding 100°C. Far-infrared heaters deliver dry heat that brings on a strong sweat quickly.
Water QualityNatural Water (Groundwater, Spring, etc.)
Capacity4people
A cold plunge bath lavishly fed by groundwater. The water temperature is around 18°C and its pleasant feel makes it comfortable to stay in for a long time.
Closed Days: None
409-3866 251 Saijo, Showa Town, Nakakoma District, Yamanashi, Japan
Gender Access
Gender Separated

Curated by an expert who visits onsen and sauna facilities every day and has explored 300+ locations — only facilities confirmed to be truly exceptional are featured.
Learn more
Enjoy premium sauna and source-fed hot springs at an affordable price
Yamanashi Showa Town
Located in Showa Town, Sakurayu is a popular local day-use onsen where you can enjoy extensive bathing facilities at an affordable price. All indoor and outdoor baths are fed directly from the source, offering a wide range of temperatures from comfortably warm to very hot. The facility includes a genuine dry sauna exceeding 100°C and a groundwater-fed cold plunge bath at around 18°C for thorough cooldowns. Outdoor seating for cooling down is provided in the open-air area, creating an ideal environment for sauna enthusiasts.
TypeNatural Hot Spring
Both the indoor and outdoor baths are fed directly from the source and are simple hot springs. You can enjoy baths at various temperatures, from very hot to lukewarm.
Sauna TypeDry Sauna
Stove Typegas
Capacity12people
A high-temperature dry sauna exceeding 100°C. Far-infrared heaters deliver dry heat that brings on a strong sweat quickly.
Water QualityNatural Water (Groundwater, Spring, etc.)
Capacity4people
A cold plunge bath lavishly fed by groundwater. The water temperature is around 18°C and its pleasant feel makes it comfortable to stay in for a long time.
Closed Days: None
409-3866 251 Saijo, Showa Town, Nakakoma District, Yamanashi, Japan
Gender Access
Gender Separated

Curated by an expert who visits onsen and sauna facilities every day and has explored 300+ locations — only facilities confirmed to be truly exceptional are featured.
Learn more