Yoshinogari site Archaeological Site

Large Yayoi-period archaeological site with reconstructed villages

The Yoshinogari site in Saga Prefecture reconstructs a large Yayoi-period settlement with pit dwellings, moats and a museum collection; visitors explore reconstructions, learn about prehistoric agriculture and regional early-Japan archaeology.

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Yoshinogari site at a Glance#

Address: Yoshinogari Historical Park, Yayoichō Yoshinogari, Kanzaki, Saga Prefecture 849-0913, Japan

Website: https://www.koryo-saga.jp/

Hours: Tue-Sun 9am-5pm, closed Mondays (open if Monday is a holiday)

Admission: Entrance to the Yoshinogari Historical Park is ticketed (approx. JPY 410 adults; discounts for seniors and children)

About Yoshinogari site#

Yoshinogari site is a large Yayoi period archaeological complex on Kyushu island in Saga Prefecture, Japan, identified as an important settlement and ceremonial site dating roughly from the 3rd century BCE to the 3rd century CE. It is one of Japan’s foremost archaeological parks for the Yayoi era and includes extensive excavated remains.

The park presents reconstructed pit dwellings, raised-floor storehouses, longhouses, wooden palisades, and moats based on archaeological findings, plus a museum housing artifacts such as pottery, bronze mirrors, and tools. The site covers many hectares and is laid out to show settlement patterns, defensive works, and areas interpreted as ritual or communal spaces.

Excavations in the late 20th century revealed the scale of the settlement and prompted the creation of the open-air park and museum to preserve and interpret the remains. Since opening to the public the site has been used for research, education, and cultural events.

Yoshinogari lies near the modern town of Yoshinogari and is about 10-15 km from Saga City, on relatively flat coastal plains of northern Kyushu; it is accessible by regional road and public transport services.

  • Visitor suitability: Outdoor reconstructions make the site especially suitable for family visits and educational trips; many exhibits and signs include English-language explanations.
  • Museum highlights: Combine a visit with the on-site museum to see pottery, tools, and other artifacts from excavations that illustrate daily life in the Yayoi era.

What to See#

  • Reconstructed village and museum: An archaeological park and museum complex displaying excavated moated settlements, restored pit dwellings, raised-floor storehouses, and reconstructed defensive palisades characteristic of the Yayoi period.
  • Moats and palisades: Large wooden palisades and moats dating to the Yayoi period that outline the footprint of the settlement and are central features of the site open to visitors.

How to Get to Yoshinogari site#

Yoshinogari is a short train ride from JR Saga station or from Tosu; the Yoshinogari-Kōen Station on the JR Nagasaki Main Line serves the park directly. From Saga Station, local buses and taxis provide short transfers.

Tips for Visiting Yoshinogari site#

  • Arrive at opening to avoid school groups and to enjoy the reconstructed Yayoi village in quieter light.
  • Rent the park audio guide or pick up explanatory plaques - the reconstructions are interpretive and benefit from context.
  • Don't miss the reconstructed raised-floor warehouses and watchtower; they give a sense of daily life during the Yayoi period.

Best Time to Visit Yoshinogari site#

Best in spring and autumn for comfortable weather and clearer skies; mid-day can be hot and humid in summer.

Spring
March-May · 10-20°C (50-68°F)
Cherry blossoms and pleasant weather for outdoor exploration.
Autumn
September-November · 15-23°C (59-73°F)
Comfortable temperatures and clearer skies; easier walking between reconstructions.

Weather & Climate near Yoshinogari site#

Climate

Yoshinogari site's climate is classified as Humid Subtropical - Humid Subtropical climate with hot summers (peaking in August) and cold winters (coldest in January). Temperatures range from 2°C to 31°C. Abundant rainfall (1769 mm/year), wettest in June.

Air Quality: AQI 59 Moderate
Best Time to Visit
OctoberSeptemberNovember
Temperature & Rainfall
Temperature Range
38°
Warmest Month
-6°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Acceptable 2° - 10° 3° 61 mm overcast 80% 2.7 m/s 0.4 low 10.1h
February Acceptable 2° - 10° 4° 73 mm overcast 79% 2.9 m/s 0.6 moderate 10.9h
March Acceptable 5° - 14° 8° 105 mm partly cloudy 78% 2.9 m/s 0.9 moderate 11.9h
April Good 10° - 19° 15° 147 mm partly cloudy 78% 2.9 m/s 1.3 high 12.9h
May Good 14° - 24° 19° 159 mm overcast 79% 2.6 m/s 1.5 very high 13.8h
June Good 19° - 27° 23° 313 mm overcast 84% 2.6 m/s 1.5 high 14.2h
July Good 23° - 30° 27° 305 mm overcast 85% 2.7 m/s 1.7 very high 14.0h
August Good 24° - 31° 31° 183 mm partly cloudy 84% 2.6 m/s 1.8 very high 13.2h
September Good 20° - 27° 24° 200 mm partly cloudy 85% 2.6 m/s 1.3 high 12.3h
October Very Good 14° - 23° 18° 92 mm partly cloudy 82% 2.6 m/s 1.0 moderate 11.2h
November Good 8° - 17° 13° 70 mm partly cloudy 81% 2.2 m/s 0.6 moderate 10.3h
December Acceptable 3° - 12° 6° 61 mm overcast 80% 2.9 m/s 0.4 low 9.8h