Guide
The Kojingaya Site is a significant archaeological site from the Yayoi period located in Izumo City, Shimane Prefecture. This location captured national attention in 1983 when a massive collection of bronze swords was unearthed. The discovery of 358 bronze swords provides a window into the advanced metalworking techniques and the profound ritualistic culture of the era. It serves as an essential point for understanding the archaeological importance of ancient Izumo.
This site is believed to have been a settlement during the middle to late Yayoi period. The most striking feature is the nature of the bronze swords found here. A prevailing theory suggests these swords were not intended as weapons for combat, but were instead crafted specifically for religious ceremonies or ritualistic offerings. The discovery of such a large quantity at once offers invaluable evidence regarding the social structures and the religious-political rituals involving metal implements. It underscores the existence of highly organized groups with advanced technical skills and authority in the ancient Izumo region.
Around the site, traces of the former settlement and the historical context of where the bronze swords were found can still be felt. Currently, exhibitions and explanations regarding the excavation results and the historical value of the artifacts are provided. The fact that 358 bronze swords were found in one location suggests that this was not merely a residential area, but a sacred space for special rituals. The landscape itself, reflecting the terrain where these ancient lives once unfolded, is a key feature of the site.
As the Kojingaya Site is an outdoor archaeological site, the scenery changes with the seasons. The spring and autumn months, characterized by mild weather, are ideal for exploring the area on foot. Visiting during daylight hours is highly recommended, as it is easier to observe the surrounding topography and better understand the historical context of the site. Since there is limited lighting for nighttime, daytime visits are the standard.
Visitors can experience a walk through the traces of ancient settlements and feel the atmosphere of the location where the bronze swords were actually discovered. Walking through the site allows you to trace the footsteps of the Yayoi period's technological and ritualistic history. Exploring the site alongside the surrounding natural environment is an excellent way to engage in historical learning.
Izumo City is home to many other historical landmarks. You can visit Izumo Taisha Grand Shrine or the Kamo Iwakura Site, which also holds significant archaeological importance. Combining these visits will deepen your understanding of Japanese history and the culture of Izumo, often referred to as the 'Land of Myths.'
The area around the ruins consists of unpaved ground and natural terrain, so we recommend wearing comfortable walking shoes and practical clothing. While the site itself is free to view, please be aware that cash may be required for nearby transportation or facilities. To protect the archaeological remains, please do not enter restricted areas or touch the ancient structures. As English-language support and signage may be limited, it is helpful to research the site's history in advance.