The site was discovered in 1986 during an industrial park survey, leading to a massive change in Japanese archaeological understanding of the Yayoi period.
Over 2,000 jar burials have been excavated from the site, providing significant data on ancient burial customs.
The defensive moats were originally designed with pointed stakes (sakimo) and earthen ramparts to protect the village center.
The reconstruction project used historical evidence from excavations to rebuild structures to their original size and scale.
The 'Minami Naiku' zone features a raised-floor structure believed to have served as a storehouse for surplus grain, signaling a wealthy, organized agricultural society.
Yoshinogari Historical Park is the largest archaeological site from the Yayoi period (300 BC–300 AD) in Japan. The site spans approximately 117 hectares and features reconstructed pit dwellings, high-floor granaries, and defensive moats. It offers a glimpse into the societal structure and daily life of early Japanese settlements. Visitors can walk through recreated residential zones, a royal palace, and watchtowers. The park includes a museum displaying artifacts unearthed during excavations, such as bronze swords and glass beads. The layout reflects the stratified social hierarchy of the Yayoi era. It is designated as a Special National Historic Site. The park is surrounded by extensive parklands and walking trails.
The high-rise watchtower in the North Inner Enclosure, which offers a panoramic view over the entire reconstructed village.
Use the free park shuttle bus to navigate between the distant zones, as the site is extremely large.
Bring sun protection, as many walking paths are in wide-open, unshaded fields.
Rent an audio guide at the entrance to better understand the significance of the specific reconstructed zones.
Attempting to walk the entire perimeter on foot without using the park's internal shuttle service.
Closed on December 31st and the third Monday of every January.
Stay on marked paths to protect archaeological excavation areas; do not climb on reconstructed structures unless designated.