A richly mineralized amber bath gushing up from 1,500 meters underground, enjoyed in an art-museum-like designer space
Tokyo Nerima City
"Natural Hot Spring Hisamatsuyu" is a designer sento in Sakuradai, Nerima City, Tokyo that underwent a complete renovation in 2014. Its stylish exterior, which looks like an art museum and won a Good Design Award, and its light display using projection mapping have made it a much-talked-about next-generation sento. Its biggest attraction is the amber-colored sodium chloride strong saline hot spring that gushes up from 1,500 meters underground. Boasting one of the highest mineral concentrations in Tokyo, it is expected to offer excellent warming and moisturizing effects. With an infrared sauna, a cold plunge bath with bubble functionality, and a high-concentration carbonated spring, you can enjoy the ultimate relaxation in a sophisticated space.
TypeNatural Hot Spring
An extra-strong saline hot spring that emerges from 1,500 meters underground, with a cloudy yellow-brown color. Its salt concentration is extremely high, and it is known for outstanding heat retention that keeps you warm long after you leave the bath. In the open-air area, while feeling the outside air, you can savor this amber-colored famous spring, prized for its rich mineral content and among the best in Tokyo, to your heart's content.
Sauna TypeDry Sauna
Stove TypeInfrared Heater
Capacity10people
A sauna room characterized by gentle, penetrating heat from gas-powered infrared heaters that gradually warms you from the core of your body. The moderate humidity makes it comfortable and easy to breathe, so you can enjoy a pleasant sweat without feeling stifled. In this refined, modern interior, you can quietly face the heat and let the fatigue of everyday life melt away.
Water QualityTap Water
Capacity2people
A refreshing cold plunge bath equipped with a bubble function. Because the water is constantly moving, it feels pleasant on the skin and efficiently cools down your overheated body after the sauna. In this clean bathtub, the crisp coldness becomes a comforting step toward totonou.
Closed Days: Tuesday
4-32-15 Sakuradai, Nerima City, Tokyo 176-0002, 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 richly mineralized amber bath gushing up from 1,500 meters underground, enjoyed in an art-museum-like designer space
Tokyo Nerima City
"Natural Hot Spring Hisamatsuyu" is a designer sento in Sakuradai, Nerima City, Tokyo that underwent a complete renovation in 2014. Its stylish exterior, which looks like an art museum and won a Good Design Award, and its light display using projection mapping have made it a much-talked-about next-generation sento. Its biggest attraction is the amber-colored sodium chloride strong saline hot spring that gushes up from 1,500 meters underground. Boasting one of the highest mineral concentrations in Tokyo, it is expected to offer excellent warming and moisturizing effects. With an infrared sauna, a cold plunge bath with bubble functionality, and a high-concentration carbonated spring, you can enjoy the ultimate relaxation in a sophisticated space.
TypeNatural Hot Spring
An extra-strong saline hot spring that emerges from 1,500 meters underground, with a cloudy yellow-brown color. Its salt concentration is extremely high, and it is known for outstanding heat retention that keeps you warm long after you leave the bath. In the open-air area, while feeling the outside air, you can savor this amber-colored famous spring, prized for its rich mineral content and among the best in Tokyo, to your heart's content.
Sauna TypeDry Sauna
Stove TypeInfrared Heater
Capacity10people
A sauna room characterized by gentle, penetrating heat from gas-powered infrared heaters that gradually warms you from the core of your body. The moderate humidity makes it comfortable and easy to breathe, so you can enjoy a pleasant sweat without feeling stifled. In this refined, modern interior, you can quietly face the heat and let the fatigue of everyday life melt away.
Water QualityTap Water
Capacity2people
A refreshing cold plunge bath equipped with a bubble function. Because the water is constantly moving, it feels pleasant on the skin and efficiently cools down your overheated body after the sauna. In this clean bathtub, the crisp coldness becomes a comforting step toward totonou.
Closed Days: Tuesday
4-32-15 Sakuradai, Nerima City, Tokyo 176-0002, 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