A Small Pavilion by the Entrance

Oka Shrine Purification Pavilion (乎加神社手水舎, Oka Jinja Chozusha) is a late Meiji timber shelter over the water basin near the entrance of Oka Shrine in Jingocho, Higashiomi City, Shiga Prefecture, and was registered as a Registered Tangible Cultural Property on 18 March 2003. It is 2 bays by 1 bay under an Irimoya-zukuri roof and covers 7.7 square metres, the smallest of the six registered structures here.

Before approaching a Shinto deity, worshippers rinse their hands and mouth, and this pavilion shelters the basin where they do it. It stands near the start of the approach, so it is the first registered structure a visitor meets. It was built in the later Meiji years, after the Main Hall and Offering Hall were completed in 1892.

Like the Tamagaki Fence, it is registered not as a building but as another constructed work.

Why It Was Registered

The Oka Shrine Purification Pavilion was registered under the criterion of contributing to the historic landscape. The Agency for Cultural Affairs describes it as small but built to a full formal standard, showing the features of modern shrine architecture.

The point is that a structure of 7.7 square metres carries the complete vocabulary of a much larger hall. Inclined posts, shaped tie beams, carved brackets, lattice transoms: nothing has been simplified for the sake of scale, and that care makes it a member of the ensemble rather than a mere roof over a basin.

What to Look For

The posts lean very slightly inward as they rise, a technique called Uchikorobi that makes a small frame look taut and stable. Head-on it is hard to see; compare the position of each post at its foot and at its top.

The tie beams linking the post heads are cut in the curved profile of a Kōryō rainbow beam, and at each end they run out into a carved projection, the kibana. Above them sit frog-leg struts, Kaerumata, with lozenge-lattice transoms, Ranma, filling the spaces between. The same lattice appears on the Offering Hall porch, the Norito Hall and the Tamagaki Fence, so the motif that greets you at the entrance follows you all the way to the back.

The roof is copper, hipped below and gabled above. For all its size, the pavilion is framed and finished the same way a full shrine hall would be.

Seeing It

The Oka Shrine Purification Pavilion stands near the entrance of the precinct and can be seen up close at any time. Take in the whole frame from a few steps back first, then go under the eaves and look up to find the leaning posts, the carved beam ends and the struts.

Custom calls for rinsing your hands and mouth here before going further. The basin may not always be filled, depending on the season and on how the shrine is maintained.

📍 Plan Your Visit to Shiga
Find tours, activities & transport passes near Oka Shrine Purification Pavilion
[ Hikone Castle & Lake Biwa Cruise Experiences ]

Q&A

QWhere is the Oka Shrine Purification Pavilion?
ANear the entrance of the precinct. It is the first registered structure on the approach, with the Worship Hall, Offering Hall and Main Hall lined up beyond it.
QWhat should I look for at the Oka Shrine Purification Pavilion?
AThe posts that lean slightly inward, the tie beams cut in a rainbow-beam curve with carved ends, the frog-leg struts and the lozenge-lattice transoms, all fitted into a structure of just 7.7 square metres.
QWhen was the Oka Shrine Purification Pavilion registered?
AOn 18 March 2003, under registration number 25-0214, as another constructed work on the criterion of contributing to the historic landscape.
QHow old is the Oka Shrine Purification Pavilion?
AIt dates from the later Meiji era, built after the Main Hall and Offering Hall were completed in 1892.
QCan visitors use the Oka Shrine Purification Pavilion?
AIt shelters the basin where worshippers rinse their hands and mouth before approaching the deity, near the start of the approach. The basin may not always be filled, depending on the season and on how the shrine is maintained.

Basic Information

NameOka Shrine Purification Pavilion (乎加神社手水舎, Oka Jinja Chozusha)
Location9 Mori, Jingocho, Higashiomi City, Shiga Prefecture
DesignationRegistered Tangible Cultural Property (building, other constructed work), registration no. 25-0214; criterion: contribution to the historic landscape
Year DesignatedRegistered 2003/3/18 (Heisei 15)
Quantity1 structure
DimensionsSingle-storey timber structure, copper roof, 2 by 1 bays, building area 7.7 square metres
OwnerOka Shrine (religious corporation)
Public AccessNear the precinct entrance; exterior viewable at any time

References

National Cultural Properties Database, Agency for Cultural Affairs — Oka Shrine Purification Pavilion
https://kunishitei.bunka.go.jp/bsys/maindetails/101/00003254
Cultural Heritage Online — Oka Shrine Purification Pavilion
https://bunka.nii.ac.jp/heritages/detail/116134
Shiga Prefectural Association of Shinto Shrines — Oka Shrine
https://www.shiga-jinjacho.jp/ycBBS/Board.cgi/02_jinja_db/db/ycDB_02jinja-pc-detail.html?mode:view=1&view:oid=816

Last verified: 2026.09.25