
Guide
The Hama-ke Residence is a historic, large-scale Gassho-zukuri farmhouse located in Koseya, Nanto City, Toyama Prefecture. Originally constructed during the Edo period (around 1812–1814), this building is officially designated as a Tangible Cultural Property of Toyama Prefecture. It is characterized by its massive gabled thatched roof, which demonstrates a traditional Japanese architectural style that harmonizes perfectly with the surrounding natural environment. Visitors can observe the remnants of ancient lifestyles and advanced construction techniques through its impressive exterior.
This residence was maintained by a lineage of families who held important local roles, such as serving as local officials and managing the production of saltpeter (used in traditional processes). Records show that the timber preparation began in 1812 (Bunka 9) and the construction was completed by 1814 (Bunka 11). The structure was later relocated to its current site in 1873. The building is known to have been constructed by the renowned 'Okubo carpenters,' a group of master craftsmen, and is deeply connected to the historical social roles of the local community.
The scale of the residence is truly impressive, featuring a structure of 13.5 ken in length and 5.5 ken in width. The roof is a classic gabled thatch design using long-span timber for the 'Sakusugu-mi' structural system. The interior layout transitions from a traditional earthen floor (doma) near the entrance to more refined living quarters, showcasing high-quality timber and meticulous craftsmanship. The attic space is divided into three levels, providing a vast interior volume. Currently, the primary experience for visitors is the observation of the magnificent exterior architecture.
The appearance of the residence changes beautifully with the seasons. In spring, the surrounding greenery begins to bud, and the thatched roof glows under the soft sunlight. Because the house is nestled in a quiet mountain valley, the atmosphere shifts significantly depending on the time of day. During the bright daylight hours, it is easiest to appreciate the intricate textures of the materials and the detailed structural design. The view offers a quintessential glimpse of Japan's original landscape.
The main activity at the Hama-ke Residence is the quiet appreciation of its historic exterior. As access to the interior is restricted, visitors are encouraged to observe the structural complexity, the heavy texture of the thatched roof, and the elegant wooden design from the outside. It is a perfect place for contemplative sightseeing in a peaceful, natural setting.
The Hama-ke Residence is located in the Tamuki district of the Gokayama region. This area offers a more tranquil and secluded atmosphere compared to the more famous Kaminashi district. The surrounding landscape is characterized by the flowing Shogawa River and lush mountains, making it an ideal area for a relaxing stroll through a historic landscape.
As the primary activity is viewing the exterior, there are no entrance fees for the site itself. However, we recommend carrying cash for any local transportation or food and beverage needs in the surrounding area.
English language support is limited on-site. Most informational signage is provided in Japanese.
No advance reservations are required to visit.
Since the residence is located in a mountainous, natural environment, we recommend wearing comfortable walking shoes.
Photography of the exterior is permitted. Please be respectful of this cultural heritage site while taking photos.
Due to the natural mountainous terrain, some areas may have uneven surfaces or steps.
The Hama-ke Residence is a precious cultural asset. Please refrain from touching the building or any actions that may disturb the environment. We ask for your cooperation in maintaining the silence and dignity of this historic site.