Alkaline simple sulfur spring
TypeNatural Hot Spring
A 100% source-fed natural hot spring rich in sulfur. Its silky, viscous texture leaves skin smooth after bathing, making it known as a beauty hot spring.
A day-use hot spring blending an Asian resort atmosphere with skin-beautifying waters
Kumamoto Yamaga City
Located in Hirayama Onsen, Yamaga City, Hana no Bandai is a day-use hot spring facility with an Asian, Bali-inspired atmosphere. You can enjoy the silky alkaline simple sulfur spring sourced directly from the ground, and men can use a dry sauna while women can enjoy a mist sauna. The shallow cold plunge bath, where you can lie back to cool down, and the outdoor relaxation area where you can feel the breeze of the surrounding countryside are both exceptional.
TypeNatural Hot Spring
A 100% source-fed natural hot spring rich in sulfur. Its silky, viscous texture leaves skin smooth after bathing, making it known as a beauty hot spring.
Sauna TypeDry Sauna
Stove TypeInfrared Heater
Capacity3people
A compact sauna room with no clock or TV, wrapped in silence. Forget everyday life and take your time sweating while reflecting on yourself.
Sauna TypeSteam Sauna
Capacity5people
A women-only mist sauna. The mild temperature warms the body without strain while delivering deep moisture.
Water QualityTap Water
Capacity2people
A rare shallow cold plunge bath that allows you to lie back like in a reclining bath. The high-quality water pleasantly cools your heated body.
Closed Days: Tuesday
861-0556 4998 Hirayama, Yamaga City, Kumamoto Prefecture, 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
A day-use hot spring blending an Asian resort atmosphere with skin-beautifying waters
Kumamoto Yamaga City
Located in Hirayama Onsen, Yamaga City, Hana no Bandai is a day-use hot spring facility with an Asian, Bali-inspired atmosphere. You can enjoy the silky alkaline simple sulfur spring sourced directly from the ground, and men can use a dry sauna while women can enjoy a mist sauna. The shallow cold plunge bath, where you can lie back to cool down, and the outdoor relaxation area where you can feel the breeze of the surrounding countryside are both exceptional.
TypeNatural Hot Spring
A 100% source-fed natural hot spring rich in sulfur. Its silky, viscous texture leaves skin smooth after bathing, making it known as a beauty hot spring.
Sauna TypeDry Sauna
Stove TypeInfrared Heater
Capacity3people
A compact sauna room with no clock or TV, wrapped in silence. Forget everyday life and take your time sweating while reflecting on yourself.
Sauna TypeSteam Sauna
Capacity5people
A women-only mist sauna. The mild temperature warms the body without strain while delivering deep moisture.
Water QualityTap Water
Capacity2people
A rare shallow cold plunge bath that allows you to lie back like in a reclining bath. The high-quality water pleasantly cools your heated body.
Closed Days: Tuesday
861-0556 4998 Hirayama, Yamaga City, Kumamoto Prefecture, 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