🌉 Tsūjun Bridge (通潤橋) – Kumamoto
Japan’s Largest Stone Aqueduct Bridge and a Marvel of Edo-Era Engineering
Tsūjun Bridge, located in Yamato Town, Kumamoto Prefecture, is a historic stone aqueduct built in 1854 during the Edo period. It’s Japan’s largest stone aqueduct bridge and a symbol of the region’s innovation and agricultural heritage. The bridge is best known for its impressive water discharge display, where water shoots dramatically into the air from its stone arches.
🏗️ A Feat of Traditional Engineering
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Built to transport water to rice fields in areas suffering from drought
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Constructed entirely with local stone, using no mortar
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Stretches 75 meters long and 20 meters high, with a graceful stone arch
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Still functional and maintained as an important irrigation facility
💦 The Water Display (放水ショー)
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Water is released from the aqueduct’s central pipes, shooting high into the air like a fountain
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This dramatic display is done during special events or festivals (usually spring to autumn)
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Check the official schedule if you want to see it in action — it's a rare and memorable experience!
🏞️ Scenic Spot
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Located in a peaceful countryside surrounded by lush mountains and rice fields
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Great spot for picnics, photography, and relaxing walks
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A nearby museum and visitor center explains the history and construction of the bridge
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The area is especially beautiful in spring (cherry blossoms) and autumn (fall foliage)
📍 Access
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🚗 About 1 hour 30 minutes by car from Kumamoto City
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🚌 Bus service available from JR Kumamoto Station (though limited — rental car recommended)
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🅿️ Free parking available nearby
🎯 Why Visit Tsūjun Bridge?
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🌉 See one of Japan’s most impressive historical aqueducts
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💦 Witness a unique water discharge performance
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🏞️ Enjoy the natural beauty of the Kumamoto countryside
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📷 Great for cultural and landscape photography
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🧠 Learn about Edo-era ingenuity and local agriculture
Tsūjun Bridge is not just an engineering landmark — it’s a beautiful symbol of community effort, wisdom, and tradition, nestled in the serene landscapes of Kumamoto. A perfect stop for history lovers, nature seekers, and anyone looking for a scenic, meaningful side trip.
Official Website
https://explore-kumamoto.com/tsujunkyo-bridge/
Accommodation sites
Agoda
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