Kusatsu Onsen, Gunma

Kusatsu Onsen Gozanoyu

A convenient bath beside Yubatake where visitors can experience two distinct Kusatsu sources in the wood and stone bathing rooms. The paid tatami room is a place to rest, not a private bath.

Check before bathing

Tattoo policy
The facility's current FAQ says tattooed guests are not specially refused. This policy applies to Gozanoyu and should not be assumed for other Kusatsu facilities.

Spring & water temperature

Spring-source temperature
The current official page does not use one fixed source temperature for both springs.
Bathing temperature
Fixed year-round bath temperatures are not published.
Spring source
Yubatake and Bandai sources.
Spring classification
Yubatake: acidic sulfur spring. Bandai: acidic chloride-sulfate spring.
pH
Yubatake 2.08; Bandai 1.7.
Flow rate
Not published.
Water handling
The wood and stone bathing rooms use the Yubatake and Bandai sources as source-flowing baths. A complete treatment table for all facilities has not been published.

Adult admission is ¥900. The Tatami Room costs ¥2,000 for one hour and is a paid rest room, not a private bathing pool.

Bath experience

Comfort
8.0/10
Bath variety
7.0/10
Upkeep
8.5/10
Atmosphere
8.0/10
Quiet
7.5/10
Access
10.0/10
Value
8.5/10

How to read a bath profile

Spring-source temperature and actual bathing temperature are kept separate. Each score is shown independently for comparison rather than collapsed into one overall score.

Sources

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