What the Tanaka Honke Museum Bathhouse Is

The Tanaka Honke Museum Bathhouse (田中本家博物館湯殿, yudono) is a small bathing pavilion built around 1895 beside the Reception Hall of the Tanaka merchant estate in Suzaka City, Nagano Prefecture, and registered as a Registered Tangible Cultural Property on 19 September 2003.

Single-storey and timber-framed, it covers just 20 square metres, the smallest of the registered buildings on the estate. The roof is a hip-and-gable on an east-west ridge, laid in pantiles, with a lean-to Geya eave on the south side.

The Agency for Cultural Affairs believes it went up at the same time as the Reception Hall. It was part of the same arrangement for looking after guests.

Why the Bathhouse Was Registered

The Tanaka Honke Museum Bathhouse was registered as serving as a model of design. Small as it is, it has two rooms: the bath itself and a four-and-a-half-mat sitting room, with a narrow veranda along the south side. This was a bath for guests, with somewhere to rest afterwards.

The exterior is plain, with exposed posts in the Shinkabe manner, but the Agency points to the care taken in details such as the eaves lined with woven lath. The effort put into so modest a building is exactly what makes it worth a look.

What to Look For: The Eaves

Look up under the eaves. Thin strips laid in a woven pattern over the rafters show on the underside, giving the roof edge a light, delicate finish.

The hip-and-gable roof repeats the form of the Reception Hall next door. The two buildings differ enormously in size, but the shared roof tells you from outside that they belong together.

The south veranda is only half a bay wide, yet placed in front of the sitting room it gives a bather somewhere to cool off facing the garden. The design covers the whole ritual, not just the bath.

Visiting the Bathhouse

The Tanaka Honke Museum Bathhouse sits in a quiet corner east of the Reception Hall. After viewing the hall from the garden, walk round to the east and the small hipped roof comes into sight.

Interior access is limited, so ask at reception if you would like to see inside. Opening days and admission are on the Tanaka Honke Museum page.

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Q&A

QWhere is the Tanaka Honke Museum Bathhouse?
AImmediately east of the Reception Hall, which it served as part of the provision for guests.
QWhat is inside the Tanaka Honke Museum Bathhouse?
ATwo rooms, a bath and a four-and-a-half-mat sitting room, with a narrow veranda on the south side.
QWhen was the Bathhouse built?
AAround 1895, apparently at the same time as the Reception Hall.
QWhat details are worth noticing on the Tanaka Honke Museum Bathhouse?
AThe eaves lined with woven lath and the hip-and-gable roof that matches the Reception Hall.
QWhen was the Bathhouse registered?
AOn 19 September 2003, as serving as a model of design.

Basic Information

NameTanaka Honke Museum Bathhouse
Location476 Oyama and other lots, Suzaka City, Nagano Prefecture
DesignationRegistered Tangible Cultural Property (Building)
Year DesignatedRegistered 2003/9/19 (Heisei 15)
Quantity1 building
DimensionsBuilding area 20 square metres
OwnerTanaka Honke Museum (public interest incorporated foundation)
Public AccessExterior visible on museum opening days; ask at reception about the interior

References

Database of National Cultural Properties (Agency for Cultural Affairs): Tanaka Honke Museum Bathhouse
https://kunishitei.bunka.go.jp/bsys/maindetails/101/00003548
Suzaka City: Registered Tangible Cultural Properties (Japanese)
https://www.city.suzaka.nagano.jp/soshiki/4010/2/1/557.html
Tanaka Honke Museum: About (Japanese)
https://tanakahonke.org/about/

Last verified: 2026.09.25