炭酸風呂民宿めでたやたんさんぶろみんしゅくめでたや
Budget minshuku in Kusatsu with a carbonated bath
Heated tap water, not a natural hot spring
Open-air outdoor bath
Enclosed indoor bathing area
Shared bathing area for all genders
Shower, wash stations, soap and shampoo provided
Towels to rent or borrow at the desk
On-site or nearby parking available
A small, no-frills minshuku in the heart of Kusatsu where the shared indoor bath is filled with carbonated water produced by a device placed in the tub. The water is not natural onsen water, but the effervescent soak is the place's signature draw. Bath and toilet are shared among guests.
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Last updated September 19, 2026