IchiharaOnsenYurakunosato

Warm up from the core with powerful auto-löyly and a highly concentrated "hot spring of heat"

Chiba Ichihara City

"Ichihara Onsen Yurakunosato" is a day-use hot spring facility in Ichihara City, Chiba Prefecture. Its region-leading five-tier stadium-style sauna features powerful periodic auto-löyly that quickly drives you to sweat. The iodine-sodium-chloride high-salinity spring, bubbling up from 1,500 meters underground, offers excellent heat retention and is known as the "hot spring of heat". You can enjoy a full bath tour with a variety of baths, including an open-air free-flowing spring bath and a high-concentration carbonated spring. With a rock bath, manga corner, and restaurant also available, it is an environment where you can refresh yourself throughout the day.

Hot Spring & Bath Information

Ichihara Onsen

TypeNatural Hot Spring

Flow-through

An iodine-sodium-chloride high-salinity spring that bubbles up from 1,500 meters underground. The amber-colored water has a high salt concentration and is characterized by excellent heat retention and moisturizing effects that seem to cling to the skin. At the outdoor "Upper Bath," you can enjoy the natural free-flowing spring water and feel the power of the fresh hot spring. After bathing, your body stays warm and cozy for a long time, gently easing away fatigue from deep within.

Sauna

Dry Sauna

85°C

Sauna TypeDry Sauna

Stove TypeConvection Stove (Sauna Stone)

Capacity20people

Men'sWomen's

A spacious sauna room with a five-tier stadium-style layout. During the regularly held auto-löyly sessions, water is poured three times in a row, enveloping the entire body in powerful waves of heat. Because the temperature differs by tier, you can choose your preferred level of heat and enjoy a long, relaxing sweat. You can spend a comfortable and relaxing time in an open space while watching TV.

Steam Sauna

50°C

Sauna TypeSteam Sauna

Capacity8people

Men's

A steam sauna located in the men's bath. Soft steam fills the room, gently warming the body while softly hydrating the skin. It is ideal for those who do not like dry saunas or want to take their time and settle their breathing. You can quietly refresh yourself in the calm lighting.

Salt Sauna

50°C

Sauna TypeSalt Sauna

Capacity8people

Women's

A salt sauna located in the women's bath. By applying the salt provided in the room to your body, you can wash away old dead skin cells through perspiration and leave your skin feeling smooth. Because the temperature is low, you can stay in comfortably and spend a relaxing time while looking forward to skin-beautifying effects.

Cold Bath

Cold Bath

16°C

Water QualityTap Water

Capacity4people

Men'sWomen's

A cold plunge bath placed very close to the sauna room for an excellent flow of movement. Its moderate chill quickly tightens the body after sauna use. It feels pleasant on the skin and allows for a smooth cool-down. It also offers easy access to the outdoor air bath area, supporting an efficient totonou experience.

Business Hours

Monday
09:00〜01:00
Tuesday
09:00〜01:00
Wednesday
09:00〜01:00
Thursday
09:00〜01:00
Friday
09:00〜01:00
Saturday
09:00〜01:00
Sunday
09:00〜01:00
Holiday
09:00〜01:00

Closed Days: None

Address

290-0008 329-1 Furuichiba, Ichihara City, Chiba Prefecture

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