
A traditional, no-frills communal bath in Zao, offering a therapeutic soak in mineral-rich, acidic sulfur waters at an affordable price.

Must-see attractions
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Relax after sightseeing

Relax after sightseeing

Must-see attractions
A traditional, no-frills communal bath in Zao, offering a therapeutic soak in mineral-rich, acidic sulfur waters at an affordable price.
"The water quality is great, my body felt silky after soaking."

Pack a towel, soap, and shampoo. You'll need to rinse with onsen water before entering. 🧼
Adults are ¥200, kids ¥100. Cash is usually required. :moneybag:

4.4 · 468 reviews
Public Bath
Discover the most iconic attractions and experiences

Zao Onsen Town
Experience the biggest public onsen in Zao, offering a spacious and authentic hot spring soak.

Main Bathing Area
Immerse yourself in highly acidic, sulfur-rich waters known for their skin-rejuvenating properties.

Main Bathing Area
Enjoy a comfortable soak at 42.5°C, the coolest of Zao's public baths, perfect for sensitive skin.
from TikTok, Instagram & Reddit
Pack a towel, soap, and shampoo. You'll need to rinse with onsen water before entering. 🧼
Adults are ¥200, kids ¥100. Cash is usually required. :moneybag:
The distinct sulfur smell is part of the authentic onsen experience. 👃
Use the onsen water to clean yourself before entering the main bath. :droplet:
from all over the internet
Pack a towel, soap, and shampoo. You'll need to rinse with onsen water before entering. 🧼
Adults are ¥200, kids ¥100. Cash is usually required. :moneybag:
The distinct sulfur smell is part of the authentic onsen experience. 👃
Use the onsen water to clean yourself before entering the main bath. :droplet:
Visitors praise Kami-no-Yu for its authentic, no-frills experience and incredibly affordable price. The water quality is frequently highlighted for leaving skin feeling silky smooth. Some note the lack of amenities like showers and the distinct sulfur smell, which are part of its traditional charm.
"This bath is the largest of the public onsen in Zao.
It is the coldest of the onsen at 42.5°c, making it more accessible to families and people with sensitive skin.
The quality of the water is great, my body felt silky after soaking. It's a beautiful building and at the top of the local shopping and restaurant street. Step out to have a snack then come back to soak again!
Entry is ¥200 for adults, ¥100 for kids."
August Moehrke
"Very best like Switzerland, more than Switzerland (snow fall). Very beautiful place to enjoy throughout the year. Must visit"
Malik SA
"Kamiyu Onsen. Had a toilet outside and a sink inside. No shower - bail out the Onsen water to rinse off before getting in. ¥200"
M S
Kami-no-Yu is conveniently located at the top of Zao's local shopping and restaurant street, making it easily accessible on foot after exploring the town. If arriving by car, there are parking facilities nearby.
Yes, Zao Onsen town is served by buses, and Kami-no-Yu is within walking distance from the main bus stops. It's a central location within the onsen area.
The entrance fee is very affordable: ¥200 for adults and ¥100 for children. Payment is typically in cash.
While specific hours can vary, it's generally open during the day and into the evening, allowing visitors to enjoy a soak after activities like skiing or sightseeing.
No, advance booking is not usually required for Kami-no-Yu. It operates on a walk-in basis, making it easy to visit spontaneously.
Kami-no-Yu is a traditional, no-frills bathhouse. You'll find the bathing pools, changing areas, and toilets. Crucially, there are no showers, soaps, or shampoos provided, so bring your own.
The water temperature is around 42.5°C (108.5°F), which is the coolest among Zao's public onsen. This makes it more accessible for families and those with sensitive skin.
It's essential to bring your own towel, soap, shampoo, and conditioner. You'll also need a small towel for washing and a larger one for drying. A small bag to carry your belongings is also recommended.
Yes, Kami-no-Yu is a communal bath, meaning men and women bathe together. It's customary to be nude in Japanese onsen.
The water is known for its high sulfur and acid content, giving it a distinct smell and a silky feel on the skin. It's considered beneficial for skin conditions.
Yes, Kami-no-Yu is located at the top of Zao's local shopping and restaurant street, offering numerous options for snacks and meals before or after your soak.
Generally, it's best to consume food and drinks outside the bathing area. There are many eateries nearby where you can enjoy refreshments.
Photography is generally not permitted inside onsen facilities, especially in bathing areas, out of respect for other bathers' privacy. Please refrain from taking photos.
The exterior of the wooden bathhouse itself can be picturesque, especially with the surrounding Zao town scenery. The nearby shopping street also offers charming photo opportunities.
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