Amber-colored free-flowing spring water and a wide variety of saunas. A soothing bath embraced by the nature of Machida
Tokyo Machida City
"Natural Hot Spring Roten Garden" is a day-use hot spring facility in Machida City, Tokyo. You can enjoy the amber-colored sodium chloride and bicarbonate spring, which gushes up from deep underground, in luxurious free-flowing spring water. The baths alternate daily between the Japanese-style "Sarak" and the Western-style "Yuraku," and offer a wide range of sauna experiences, including a Rocky sauna, a Comfort sauna, and a salt sauna. A soft cold plunge bath using well water and outdoor air bathing in the open-air area help gently melt away everyday fatigue. With a corner featuring 10,000 manga volumes and a ganbanyoku area, it is easy to spend an entire day at a relaxed pace.
TypeNatural Hot Spring
An amber-colored natural hot spring that springs up from underground. This sodium chloride and bicarbonate spring is cherished as a skin-beautifying bath that leaves the skin feeling moisturized and refreshed. The fresh free-flowing spring water gently soothes both body and mind from deep within.
Sauna TypeDry Sauna
Stove TypeConvection Stove (Sauna Stone)
Capacity15people
A Rocky sauna located in the Japanese-style bath area, Sarak. Through automatic löyly, in which water is poured periodically onto the sauna stones, pleasant humidity and heat spread throughout the room. In this space with the warmth of wood, you can work up a good sweat at a leisurely pace.
Sauna TypeDry Sauna
Stove TypeInfrared Heater
Capacity15people
A Comfort sauna located in the Western-style bath area, Yuraku. A gas far-infrared heater keeps the humidity at a comfortable level while warming the body deeply from within. It is not overly stifling, so even beginners can enjoy a relaxed sauna session.
Water QualityNatural Water (Groundwater, Spring, etc.)
Capacity4people
A soft cold plunge bath made with well water. The water temperature changes gradually with the seasons, gently enveloping the body in a natural coolness. It provides a pleasant cooldown for your heated body after the sauna.
Closed Days: None
358 Aiharamachi, Machida City, Tokyo 194-0211
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
Amber-colored free-flowing spring water and a wide variety of saunas. A soothing bath embraced by the nature of Machida
Tokyo Machida City
"Natural Hot Spring Roten Garden" is a day-use hot spring facility in Machida City, Tokyo. You can enjoy the amber-colored sodium chloride and bicarbonate spring, which gushes up from deep underground, in luxurious free-flowing spring water. The baths alternate daily between the Japanese-style "Sarak" and the Western-style "Yuraku," and offer a wide range of sauna experiences, including a Rocky sauna, a Comfort sauna, and a salt sauna. A soft cold plunge bath using well water and outdoor air bathing in the open-air area help gently melt away everyday fatigue. With a corner featuring 10,000 manga volumes and a ganbanyoku area, it is easy to spend an entire day at a relaxed pace.
TypeNatural Hot Spring
An amber-colored natural hot spring that springs up from underground. This sodium chloride and bicarbonate spring is cherished as a skin-beautifying bath that leaves the skin feeling moisturized and refreshed. The fresh free-flowing spring water gently soothes both body and mind from deep within.
Sauna TypeDry Sauna
Stove TypeConvection Stove (Sauna Stone)
Capacity15people
A Rocky sauna located in the Japanese-style bath area, Sarak. Through automatic löyly, in which water is poured periodically onto the sauna stones, pleasant humidity and heat spread throughout the room. In this space with the warmth of wood, you can work up a good sweat at a leisurely pace.
Sauna TypeDry Sauna
Stove TypeInfrared Heater
Capacity15people
A Comfort sauna located in the Western-style bath area, Yuraku. A gas far-infrared heater keeps the humidity at a comfortable level while warming the body deeply from within. It is not overly stifling, so even beginners can enjoy a relaxed sauna session.
Water QualityNatural Water (Groundwater, Spring, etc.)
Capacity4people
A soft cold plunge bath made with well water. The water temperature changes gradually with the seasons, gently enveloping the body in a natural coolness. It provides a pleasant cooldown for your heated body after the sauna.
Closed Days: None
358 Aiharamachi, Machida City, Tokyo 194-0211
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