Unleash your body and mind with exceptional value, 3 types of sauna, and a spacious cold bath
Saitama Iruma City
"Aqua Resort Iruma no Yu" is a super sento in Iruma City, Saitama Prefecture, boasting one of the best value-for-money experiences in the region. It offers three distinct saunas, including a spacious stadium sauna, a steam sauna that uses mineral-rich bakuhanseki, and a salt sauna that is said to help beautify the skin. After the sauna, you can enjoy a sharp cooldown in the extra-spacious cold bath, large enough for up to 8 people at once. The open-air area features an artificial carbonated spring, a stone bath, and a reclining bath, allowing for a blissful outdoor air bath in a liberating atmosphere. With a wide variety of baths such as multiple jet baths, an electric bath, and a daily changing medicinal bath, it is a popular spot where you can relieve everyday fatigue at a reasonable price.
Sauna TypeDry Sauna
Stove TypeInfrared Heater
Capacity25people
A spacious main sauna in a 4-tier layout, using a far-infrared gas stove. The stadium-style interior lets you choose your preferred temperature zone depending on where you sit. The penetrating heat efficiently promotes sweating and helps wash away bodily waste.
Sauna TypeSteam Sauna
Capacity8people
A low-temperature sauna that makes generous use of bakuhanseki, a mineral-containing stone said to emit far-infrared rays. Located in the open-air area, its pleasant steam envelops your whole body. Even those who do not like high-temperature saunas can relax here slowly and comfortably.
Sauna TypeSalt Sauna
Capacity10people
A sauna where you rub salt into your body to remove old dead skin cells and dirt while promoting metabolism. By sweating slowly at a low temperature, you can expect skin-beautifying and detox effects. A popular facility where you can truly feel how smooth your skin becomes after the sauna.
Water QualityTap Water
Capacity8people
A cold bath boasting one of the largest sizes in the region. It is also quite deep, allowing you to cool your whole body thoroughly. It refreshingly tightens a body heated by the sauna and leads you into blissful totonou.
Closed Days: None
〒358-0006 1-11-10 Kasugacho, Iruma City, Saitama Prefecture, Iruma no Yu
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
Unleash your body and mind with exceptional value, 3 types of sauna, and a spacious cold bath
Saitama Iruma City
"Aqua Resort Iruma no Yu" is a super sento in Iruma City, Saitama Prefecture, boasting one of the best value-for-money experiences in the region. It offers three distinct saunas, including a spacious stadium sauna, a steam sauna that uses mineral-rich bakuhanseki, and a salt sauna that is said to help beautify the skin. After the sauna, you can enjoy a sharp cooldown in the extra-spacious cold bath, large enough for up to 8 people at once. The open-air area features an artificial carbonated spring, a stone bath, and a reclining bath, allowing for a blissful outdoor air bath in a liberating atmosphere. With a wide variety of baths such as multiple jet baths, an electric bath, and a daily changing medicinal bath, it is a popular spot where you can relieve everyday fatigue at a reasonable price.
Sauna TypeDry Sauna
Stove TypeInfrared Heater
Capacity25people
A spacious main sauna in a 4-tier layout, using a far-infrared gas stove. The stadium-style interior lets you choose your preferred temperature zone depending on where you sit. The penetrating heat efficiently promotes sweating and helps wash away bodily waste.
Sauna TypeSteam Sauna
Capacity8people
A low-temperature sauna that makes generous use of bakuhanseki, a mineral-containing stone said to emit far-infrared rays. Located in the open-air area, its pleasant steam envelops your whole body. Even those who do not like high-temperature saunas can relax here slowly and comfortably.
Sauna TypeSalt Sauna
Capacity10people
A sauna where you rub salt into your body to remove old dead skin cells and dirt while promoting metabolism. By sweating slowly at a low temperature, you can expect skin-beautifying and detox effects. A popular facility where you can truly feel how smooth your skin becomes after the sauna.
Water QualityTap Water
Capacity8people
A cold bath boasting one of the largest sizes in the region. It is also quite deep, allowing you to cool your whole body thoroughly. It refreshingly tightens a body heated by the sauna and leads you into blissful totonou.
Closed Days: None
〒358-0006 1-11-10 Kasugacho, Iruma City, Saitama Prefecture, Iruma no Yu
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