
Guide
Mori Shogunzuka Kofun is a significant historical site located in Chikuma City, Nagano Prefecture. It is recognized as one of the largest keyhole-shaped burial mounds (zenpokoenfun) in the Nagano region. A unique characteristic of this mound is its near-elliptical rear section, a result of the natural topography. The mound is covered with stone cladding (fukiishi), and the layout of Haniwa (terracotta funerary objects) showcases the advanced engineering and ritualistic structures of the era.
The mound is estimated to have been constructed during the early Kofun period (late 4th to 5th century). This was a pivotal era in Japanese history when keyhole-shaped mounds were widely built, serving as symbols of power. The site is a subject of intense archaeological study, as it provides evidence of the relationship between local clans and the central Yamato Court. Numerous surrounding circular mounds and smaller burial sites suggest this area served as a significant funerary complex for a powerful local lineage.

The most striking feature of Mori Shogunzuka Kofun is its unique shape and structural adaptation to the terrain. Because it was built along a curved ridge, the rear section takes on an elliptical form rather than a perfect circle. Visitors can observe the traditional stone cladding and the placement of Haniwa figures. At the adjacent Mori Shogunzuka Kofun Museum, you can gain a detailed understanding of the site through life-sized models and high-quality exhibits that reveal the true scale and structure of the ancient tomb.
The site is primarily designed for observing historical remains and learning through museum exhibits. The surrounding area is enveloped in natural scenery, making it best to visit during bright daylight hours to clearly observe the relationship between the mound's shape and the surrounding landscape. We recommend checking the official website or local information for the latest updates on museum exhibits or special workshops.
At the Mori Shogunzuka Kofun Museum, visitors can gain profound archaeological insights into the Kofun period. The museum occasionally hosts cultural events, such as craft exhibitions and workshops, offering a hands-on way to connect with regional history. The detailed scale models are particularly excellent for visually understanding the complex architecture of ancient Japanese burial mounds.
The area around the mound is dotted with other historically significant burial sites, such as the Ariakeyama Shogunzuka Kofun and Kurashina Shogunzuka Kofun. To complement your historical exploration, you can enjoy the local food culture at nearby spots like the 'Anzu no Sato Bussankan' or local cafes and restaurants, which are great options for a relaxing meal or break during your trip.
As the site involves walking on natural terrain, comfortable walking shoes are highly recommended. Please note the following guidelines: