GyodaYumotoNaturalHotSpringMominoyu

Relax with the beautifying bath of pure sodium bicarbonate spring and the cold plunge bath with free-flowing well water

Saitama Gyoda City

"Gyoda Yumoto Natural Hot Spring Mominoyu" is a day-use hot spring facility in Gyoda City, Saitama Prefecture. It boasts a rare pure sodium bicarbonate spring in Saitama, and is beloved as a beautifying bath that leaves the skin smooth with its silky water. The sauna is a five-tier tower-style setup equipped with two far-infrared gas stoves, enveloping the entire body in powerful heat. The cold plunge bath located outdoors uses well water pumped up from underground, and its clear chill refreshes and tightens the body after sauna use. It also features the popular theater troupe Mosa-kuza, making it a hot spring hub where you can relax and spend the whole day.

Hot Spring & Bath Information

Gyoda Yumoto Natural Hot Spring

TypeNatural Hot Spring

Flow-through

A natural hot spring with a rare pure sodium bicarbonate spring in Saitama Prefecture. Its amber-colored, silky water is renowned as a beautifying bath that softens and refines the skin's texture. You can enjoy its rich mineral content in a variety of baths, including free-flowing source-fed pot baths, indoor cypress baths, and carbonated spring baths. With authentic mineral quality and mineral deposits drifting in the water, your skin feels amazingly smooth after bathing.

Sauna

Dry Sauna

100°C

Sauna TypeDry Sauna

Stove TypeInfrared Heater

Capacity20people

Men'sWomen's

A powerful five-tier tower-style sauna equipped with two far-infrared gas stoves. The tiered layout creates different heat zones, so you can enjoy intense heat on the top level and milder sweating on the lower levels. The spacious room has a warm wooden feel, and you can slowly work up a sweat while watching TV. With excellent heat circulation, it warms you from the core even in a short time.

Cold Bath

Cold Bath

16°C

Water QualityNatural Water (Groundwater, Spring, etc.)

Capacity10people

Flow-through
Men'sWomen's

Located in the outdoor area, this cold plunge bath uses fresh well water pumped up from underground. The water quality is very clear, gentle on the skin, and pleasantly crisp despite its brisk coldness. There is also a direct door from the sauna room, allowing for smooth cool-downs. You can enjoy the refreshing sensation unique to well water while feeling the outdoor breeze.

Business Hours

Monday
09:00〜23:00
Tuesday
09:00〜23:00
Wednesday
09:00〜23:00
Thursday
09:00〜23:00
Friday
09:00〜23:00
Saturday
09:00〜23:00
Sunday
09:00〜23:00
Holiday
09:00〜23:00

Closed Days: None

Address

1456-1 Sama, Gyoda City, Saitama 361-0032

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

Gender Access

Gender Separated

🚫
Tattoo Policy
No Tattoos
Premium Magazine

Japan's Must-Visit Finest Onsen & Sauna Facilities

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