Monzen no Yu
A free-flowing sodium chloride spring from the source. It tastes salty if you lick it, retains heat very well, and is also called an "onsen of heat." It is renowned as a beautifying hot spring that leaves the skin smooth and silky.
Niigata Joetsu City
A stayable natural hot spring with free-flowing spring water from 1,500 m underground and two types of sauna
"Hotel Monzen no Yu" is a business hotel in Joetsu City, Niigata Prefecture, with a natural hot spring sento attached. Guests can luxuriate in sodium chloride spring water that gushes from 1,500 meters underground, enjoyed as free-flowing water with no added water. The sauna area features two types of sauna: a high-temperature sauna with a TV, and a low-temperature salt sauna where you can warm up slowly. The cold plunge bath, whose temperature changes with the seasons, is equipped with a bubble feature for a refreshing cooldown. Its wide operating hours, from early morning until late at night, are another attraction, and both overnight guests and day visitors can enjoy authentic hot springs and sauna at an affordable price.
A free-flowing sodium chloride spring from the source. It tastes salty if you lick it, retains heat very well, and is also called an "onsen of heat." It is renowned as a beautifying hot spring that leaves the skin smooth and silky.
An L-shaped dry sauna equipped with a TV. Its solid heat of around 90 degrees is a defining feature, enveloping your whole body with powerful warmth and encouraging a pleasant sweat.
Irregular Holidays
Niigata Joetsu City
A stayable natural hot spring with free-flowing spring water from 1,500 m underground and two types of sauna
"Hotel Monzen no Yu" is a business hotel in Joetsu City, Niigata Prefecture, with a natural hot spring sento attached. Guests can luxuriate in sodium chloride spring water that gushes from 1,500 meters underground, enjoyed as free-flowing water with no added water. The sauna area features two types of sauna: a high-temperature sauna with a TV, and a low-temperature salt sauna where you can warm up slowly. The cold plunge bath, whose temperature changes with the seasons, is equipped with a bubble feature for a refreshing cooldown. Its wide operating hours, from early morning until late at night, are another attraction, and both overnight guests and day visitors can enjoy authentic hot springs and sauna at an affordable price.
A free-flowing sodium chloride spring from the source. It tastes salty if you lick it, retains heat very well, and is also called an "onsen of heat." It is renowned as a beautifying hot spring that leaves the skin smooth and silky.
An L-shaped dry sauna equipped with a TV. Its solid heat of around 90 degrees is a defining feature, enveloping your whole body with powerful warmth and encouraging a pleasant sweat.
Irregular Holidays
A low-temperature sauna where you can work up a sweat slowly. By applying the salt in the room to your body, you can expect skin-beautifying and detox effects. The gentle heat is easy on the body.
A cold plunge bath equipped with a bubble feature. The temperature changes with the seasons, so it feels pleasantly cool in summer and crisp and cold in winter. The bubbles provide a pleasant刺激 to the skin.
A low-temperature sauna where you can work up a sweat slowly. By applying the salt in the room to your body, you can expect skin-beautifying and detox effects. The gentle heat is easy on the body.
A cold plunge bath equipped with a bubble feature. The temperature changes with the seasons, so it feels pleasantly cool in summer and crisp and cold in winter. The bubbles provide a pleasant刺激 to the skin.