NaturalHotSpringYuneru

Enjoy powerful auto löyly and natural hot spring baths at this conveniently located station-connected facility

Chiba Narashino City

"Natural Hot Spring Yuneru" is a large spa facility located in front of Shin-Narashino Station on the JR Keiyo Line in Narashino, Chiba Prefecture. The natural hot spring, gushing up from deep underground, is a highly restorative sodium chloride spring with strong heat-retaining properties, and can be enjoyed in both the open-air baths and indoor baths. In the sauna room, auto löyly is performed every 30 minutes, letting you experience intense sweating as humidity and heat quickly rise. Especially on Mondays and Fridays, the Limit Break Event raises the temperature well above normal, earning strong support from sauna enthusiasts. It also features an ice-cold water bath with binchotan charcoal and a well-equipped outdoor air bath area. A cabin hotel is attached as well, making it a city oasis that caters to a wide range of needs, from overnight stays to coworking use.

Hot Spring & Bath Information

Shin-Narashino Onsen

TypeNatural Hot Spring

Flow-through

A sodium-iodide-chloride strong brine hot spring that rises from deep underground. The amber-colored water has a high salt concentration and is characterized by excellent heat-retaining and moisturizing effects that cling to the skin. After bathing, your body stays warm and comfortable for a long time, gently relieving fatigue from the core. In the open-air bath, you can feel the full power of this fresh hot spring water together with the open air.

Sauna

Auto Löyly Sauna

90°C

Sauna TypeDry Sauna

Stove TypeConvection Stove (Sauna Stone)

Capacity20people

Men'sWomen's

A dry sauna with powerful sauna stoves arranged in a spacious room. Auto löyly performed every 30 minutes rapidly raises the room temperature and humidity, surrounding your entire body with intense waves of heat. Heat circulates very efficiently, so you can enjoy a refreshing sweat even in a short stay. aufguss events are also held regularly, offering an energetic sauna experience.

Cold Bath

Cold Bath

16°C

Water QualityCharcoal Filtered Water

Capacity5people

Men'sWomen's

A water bath lined with binchotan charcoal on the walls, offering a soft feel against the skin. The crisp, cold water temperature instantly cools your body after sauna use. Thanks to the purifying effect of binchotan charcoal, the water quality is kept clean and clear, delivering exceptional refreshment. With smooth circulation, it supports a pleasant totonou experience that continues into the outdoor air bath area.

Business Hours

Monday
06:00〜09:00
10:00〜01:00
Tuesday
06:00〜09:00
10:00〜01:00
Wednesday
06:00〜09:00
10:00〜01:00
Thursday
06:00〜09:00
10:00〜01:00
Friday
06:00〜09:00
10:00〜01:00
Saturday
06:00〜09:00
10:00〜01:00
Sunday
06:00〜09:00
10:00〜01:00
Holiday
06:00〜09:00
10:00〜01:00

Closed Days: None

Address

2F, Mr.Max Shin-Narashino Shopping Center, 2-2-1 Akanehama, Narashino, Chiba 275-0024

View on Google Maps

Website

https://u-neru.com/
Hotel & Ryokan

Gender Access

Gender Separated

🏷️
Tattoo Policy
OK if fully covered with designated stickers
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