NonnocoWarmWaterCenter

A bathing facility with high-temperature, salt, and steam saunas plus an indoor pool

Nagasaki Isahaya City

Nonnoco Warm Water Center is a bathing and pool complex in Isahaya, Nagasaki. It makes effective use of waste heat from the adjacent waste treatment plant, providing a community relaxation spot where indoor baths, open-air baths, a cold plunge bath, three types of saunas, a 25-meter pool, and a flowing pool can be enjoyed year-round. The men's and women's baths, Kosumosu no Yu and Sansan no Yu, alternate weekly. The facility offers a high-temperature sauna, a salt sauna, and a steam sauna, plus an outdoor relaxation area fitted with totonou chairs. Affordable admission fees are an additional attraction.

Sauna

High-temperature sauna

85°C

Sauna TypeDry Sauna

Stove TypeConvection Stove (Sauna Stone)

Capacity10people

Men'sWomen's

A high-temperature sauna heated by a far-infrared heater that warms the body deeply. A TV is provided, creating an environment where guests can stay comfortably for longer periods. Hygiene is well managed, with staff replacing sauna mats every 30 minutes, earning the trust of local regulars. The room offers a gentle, penetrating heat that allows for steady, effective sweating without pushing the body. The bright, clean atmosphere makes it comfortable for both beginners and experienced sauna users.

Steam sauna

50°C

Sauna TypeSteam Sauna

Stove Typeelectric

Capacity6people

Men'sWomen's

A steam sauna that envelops you in soft steam. It provides a gentler heat environment recommended for those who find high-temperature dry saunas uncomfortable, making breathing easier. The moist steam gently cares for skin and hair, offering potential benefits for skin conditioning and detoxification. The compact space is ideal for a calm, restorative break.

Cold Bath

Cold Bath

20°C

Water QualityTap Water

Capacity2people

Men'sWomen's

A well-placed cold plunge bath located between the high-temperature sauna and the steam sauna for good circulation. A pre-rinse area is provided so you can wash with lukewarm water before entering the cold plunge bath, a thoughtful design detail. The water temperature is in a mild range that can create a light insulating film on the skin, making it easier to enter for people who dislike very cold water.

Business Hours

Monday
10:00〜21:00
Tuesday
10:00〜21:00
Wednesday
10:00〜21:00
Thursday
10:00〜21:00
Friday
10:00〜21:00
Saturday
10:00〜21:00
Sunday
10:00〜21:00
Holiday
10:00〜21:00

Closed Days: None

Address

1184 Fukuda-machi, Isahaya, Nagasaki 854-0001, Japan

Onsen & Spa Facilities (Super Sento, Sauna, Spa)

Gender Access

Gender Separated

Tattoo Policy
Unknown (Please Check)
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