Registered Tangible Cultural Properties of Iwate

Discover the Former Temporary Latitude Observatory Main Building in Oshu, Iwate, a Registered Tangible Cultural Property built in 1900 where astronomer Kimura Hisashi discovered the Z-term. Now the Kimura Hisashi Memorial Hall, it showcases historic instruments and Japan's role in international geodetic science.

The Former Temporary Latitude Observatory Visual Zenith Telescope Room, preserved on the NAOJ Mizusawa Campus in Oshu City, Iwate Prefecture, was built in 1899 as a dedicated facility for the International Latitude Observation Service. Closely linked to the discovery of the Z-term by first director Kimura Hisashi, this Registered Tangible Cultural Property tells the story of Japan's pioneering role in modern international science.

Built in 1900 on the Mizusawa Campus of the National Astronomical Observatory in Oshu City, Iwate, this rare calibration facility for a visual zenith telescope is a Registered Tangible Cultural Property that witnessed Japan's pioneering role in the international latitude observation project and the discovery of the Z-term.

The Goto-Haku Memorial Community Hall in Oshu City, Iwate Prefecture, is recognized as Japan's first building to bear the name 'kominkan' (community hall). Built in 1941 by Shoriki Matsutaro as a tribute to statesman Goto Shinpei, this two-story wooden structure features distinctive half-timbered gable walls and layered rooflines. It was designated a Nationally Registered Tangible Cultural Property in 2019.

The Sato Family Residence Western Building is a wooden two-story Western-style annex completed in 1924 in Senmaya, Ichinoseki City, Iwate Prefecture. Designated as a national Registered Tangible Cultural Property, it was commissioned by sake brewer Sato Shuhei of the Yokoya Brewery and grafted onto the family's earlier Meiji-era residence. Distinctive slate "namako-kabe" walls, copper drip awnings, and a central pediment make it a refined example of Taisho-era hybrid architecture. Today it is part of the Senmaya Sake Storehouse Cultural Exchange Facility and houses a cafe on its ground floor, with free admission.

The Koiwai Station Main Building on the JR Tazawako Line in Takizawa City, Iwate Prefecture, is a wooden station building constructed in 1921 (Taisho 10) at the opening of the Hashiba Light Railway. Registered as a Nationally Registered Tangible Cultural Property in August 2025, it is also known as a place once visited by the poet Miyazawa Kenji. After a careful restoration in 2023, it serves both as a working station and as a beloved community gathering hub.

Standing on the banks of the Iwai River in Ichinoseki, Iwate, the Sekinoichi Sake Brewery Former Sales Warehouse is a single-story earthen storehouse built in 1919 during the Taishō era. Its white-plastered gable is elegantly framed in dark, over-fired clay bricks. Designed by Kohara Yūsuke, an architect in the school of Tatsuno Kingo of Tokyo Station fame, it was registered together with six other brewery buildings as a Registered Tangible Cultural Property in 1999, and remains in active use as part of a working sake and craft beer brewery.

Bandaikan in Ichinohe, Iwate Prefecture is a National Registered Tangible Cultural Property that began as a puppet theater in 1909 and was rebuilt as a cinema in 1956. As the only surviving active cinema from Iwate's golden age of film, it now hosts cultural events including the Cassiopeia Film Festival and jazz concerts.

Iwate’s registered properties across designations, with featured heritage and travel notes.

The complete kokuhō catalogue — browse by prefecture, period, and category.

Nationwide jūyō bunkazai — architecture, sculpture, painting, crafts, and documents.