Fukushima Nihonmatsu City
Reach peak relaxation with an acidic spring drawn from 1,500 m above sea level and an iki sauna
"Dake Onsen Hinode no Sato Azumakan" is a hot spring inn in Nihonmatsu City, Fukushima Prefecture. Guests can enjoy a rare acidic spring with a pH of 2.48, supplied directly from the source. The sauna facilities are exceptionally well equipped, featuring separate men’s and women’s public baths as well as a full-fledged sauna floor on the 7th floor with an "iki heater", introduced for the first time in Japan. With an infinity cold plunge bath overlooking the spectacular scenery of Mt. Adatara, it offers the ultimate environment for sauna enthusiasts. Surrounded by rich nature, you can spend a luxurious time that frees both body and mind.
A nationally rare acidic spring drawn from 8 km away from a point 1,500 m above sea level on Mt. Adatara. Although it has a strong acidity of pH 2.48, the long journey through the pipes tempers the water, and it is known as a skin-friendly beauty bath. Rich in metasilicic acid, the fresh water provided directly from the source smooths and softens the skin while warming you from deep within.
A calm, dry sauna located inside the men’s and women’s separate public baths. The crisp heat gently wraps around your whole body and eases everyday fatigue. It is also ideal for alternating hot and cold bathing with the acidic hot spring, and its steady heat makes it enjoyable for everyone from first-timers to seasoned sauna-goers.
Irregular Holidays
Fukushima Nihonmatsu City
Reach peak relaxation with an acidic spring drawn from 1,500 m above sea level and an iki sauna
"Dake Onsen Hinode no Sato Azumakan" is a hot spring inn in Nihonmatsu City, Fukushima Prefecture. Guests can enjoy a rare acidic spring with a pH of 2.48, supplied directly from the source. The sauna facilities are exceptionally well equipped, featuring separate men’s and women’s public baths as well as a full-fledged sauna floor on the 7th floor with an "iki heater", introduced for the first time in Japan. With an infinity cold plunge bath overlooking the spectacular scenery of Mt. Adatara, it offers the ultimate environment for sauna enthusiasts. Surrounded by rich nature, you can spend a luxurious time that frees both body and mind.
A nationally rare acidic spring drawn from 8 km away from a point 1,500 m above sea level on Mt. Adatara. Although it has a strong acidity of pH 2.48, the long journey through the pipes tempers the water, and it is known as a skin-friendly beauty bath. Rich in metasilicic acid, the fresh water provided directly from the source smooths and softens the skin while warming you from deep within.
A calm, dry sauna located inside the men’s and women’s separate public baths. The crisp heat gently wraps around your whole body and eases everyday fatigue. It is also ideal for alternating hot and cold bathing with the acidic hot spring, and its steady heat makes it enjoyable for everyone from first-timers to seasoned sauna-goers.
Irregular Holidays
A full-fledged sauna in the 7th-floor observation area, equipped with an iki heater, introduced for the first time in Japan. The breathtaking view of the true sky is its main attraction, and the space is filled with graceful curves and the scent of wood. löyly poured onto the sauna stones fills the room with powerful heat and humidity, creating an overwhelming sweating experience. This open and luxurious sauna is used in swimwear.
A sauna space in the 7th-floor observation area with two barrel saunas from ONE SAUNA. One overlooks the forest, while the other lets you enjoy the space itself, allowing you to quietly work up a sweat while feeling outdoorsy. Since it is installed indoors, it can be used comfortably year-round, offering a deep relaxing time that feels as if you are becoming one with the nature of Mt. Adatara while enjoying the warmth of wood.
A cold plunge bath installed inside the public bath area with a mild temperature setting. Its just-right coolness means even those who are not fond of cold baths can enjoy it comfortably. It gently cools the body after the sauna and is perfect for a relaxing break while slowly bringing your heart rate down.
An infinity cold plunge bath in the 7th-floor observation area where you can feel at one with the majestic scenery of Mt. Adatara. With its distinctly cold temperature setting, it quickly tightens your overheated body after the sauna. Cooling down while gazing at the vast natural landscape before you is a special experience, made even more extraordinary by the sense of openness unique to a mixed bathing area.
A full-fledged sauna in the 7th-floor observation area, equipped with an iki heater, introduced for the first time in Japan. The breathtaking view of the true sky is its main attraction, and the space is filled with graceful curves and the scent of wood. löyly poured onto the sauna stones fills the room with powerful heat and humidity, creating an overwhelming sweating experience. This open and luxurious sauna is used in swimwear.
A sauna space in the 7th-floor observation area with two barrel saunas from ONE SAUNA. One overlooks the forest, while the other lets you enjoy the space itself, allowing you to quietly work up a sweat while feeling outdoorsy. Since it is installed indoors, it can be used comfortably year-round, offering a deep relaxing time that feels as if you are becoming one with the nature of Mt. Adatara while enjoying the warmth of wood.
A cold plunge bath installed inside the public bath area with a mild temperature setting. Its just-right coolness means even those who are not fond of cold baths can enjoy it comfortably. It gently cools the body after the sauna and is perfect for a relaxing break while slowly bringing your heart rate down.
An infinity cold plunge bath in the 7th-floor observation area where you can feel at one with the majestic scenery of Mt. Adatara. With its distinctly cold temperature setting, it quickly tightens your overheated body after the sauna. Cooling down while gazing at the vast natural landscape before you is a special experience, made even more extraordinary by the sense of openness unique to a mixed bathing area.
