A resort hotel's natural hot spring with flowing source water known for beautiful skin and two types of sauna
Nagasaki Sasebo City
Uzushio Onsen is a hot spring facility located inside The Paradise Garden Sasebo, a resort hotel in Sasebo, Nagasaki Prefecture, and offers day-use bathing. The large public bath includes a high-temperature dry sauna for men and a mist sauna for women, and a mildly tempered cold plunge bath allows for a gentle cooldown. The sodium bicarbonate spring, which wells up from 1,000 meters underground, is known as a beauty bath that leaves the skin moist and smooth. There are also plenty of private baths, so families can relax comfortably.
TypeNatural Hot Spring
A sodium bicarbonate spring gushing from 1,000 meters underground. Known as a beauty bath that makes the skin moist and smooth, it leaves a refreshing feeling after bathing. The spring flows directly from the source, allowing you to fully enjoy its abundant benefits.
Sauna TypeDry Sauna
Stove TypeInfrared Heater
Capacity10people
A dry sauna installed in the men's large public bath. The setting delivers strong heat so you can work up a good sweat while watching TV. A cold plunge bath is placed immediately outside the sauna for a smooth flow between heat and cool-down.
Sauna TypeMist Sauna
Capacity10people
A mist sauna provided in the women's large public bath. It is set at a lower temperature so those who dislike hot saunas can stay comfortable. In combination with the hot spring, it can provide refreshing effects such as improved skin condition and stress relief.
Water QualityTap Water
Capacity4people
The cold plunge bath located right next to the sauna. The water temperature is mild rather than extremely cold, making it easier to enter even for people who are sensitive to very cold water. It gently cools the body heated by the sauna and can be enjoyed for longer, more relaxed sessions.
Closed Days: None
The Paradise Garden Sasebo, 853-12 Sakioka-cho, Sasebo, Nagasaki 859-3226, 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 resort hotel's natural hot spring with flowing source water known for beautiful skin and two types of sauna
Nagasaki Sasebo City
Uzushio Onsen is a hot spring facility located inside The Paradise Garden Sasebo, a resort hotel in Sasebo, Nagasaki Prefecture, and offers day-use bathing. The large public bath includes a high-temperature dry sauna for men and a mist sauna for women, and a mildly tempered cold plunge bath allows for a gentle cooldown. The sodium bicarbonate spring, which wells up from 1,000 meters underground, is known as a beauty bath that leaves the skin moist and smooth. There are also plenty of private baths, so families can relax comfortably.
TypeNatural Hot Spring
A sodium bicarbonate spring gushing from 1,000 meters underground. Known as a beauty bath that makes the skin moist and smooth, it leaves a refreshing feeling after bathing. The spring flows directly from the source, allowing you to fully enjoy its abundant benefits.
Sauna TypeDry Sauna
Stove TypeInfrared Heater
Capacity10people
A dry sauna installed in the men's large public bath. The setting delivers strong heat so you can work up a good sweat while watching TV. A cold plunge bath is placed immediately outside the sauna for a smooth flow between heat and cool-down.
Sauna TypeMist Sauna
Capacity10people
A mist sauna provided in the women's large public bath. It is set at a lower temperature so those who dislike hot saunas can stay comfortable. In combination with the hot spring, it can provide refreshing effects such as improved skin condition and stress relief.
Water QualityTap Water
Capacity4people
The cold plunge bath located right next to the sauna. The water temperature is mild rather than extremely cold, making it easier to enter even for people who are sensitive to very cold water. It gently cools the body heated by the sauna and can be enjoyed for longer, more relaxed sessions.
Closed Days: None
The Paradise Garden Sasebo, 853-12 Sakioka-cho, Sasebo, Nagasaki 859-3226, 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