What is Tsūjun Bridge?
Tsūjun Bridge (Tsūjunkyō) is one of Japan's largest stone arch bridges, located in Yamato Town, Kumamoto Prefecture.
Completed in 1854, the bridge was built to supply agricultural water and is still cherished today as an important local cultural asset.
Its graceful arch structure and the beauty of its water releases attract many visitors.

Highlights of Tsūjun Bridge
1. A fusion of history and engineering
Tsūjun Bridge was constructed using advanced civil engineering techniques of the Edo period.
With a total length of approximately 78 m and a height of about 21.3 m, the bridge is built entirely of stone, showcasing the pinnacle of the technology of its time.
Designed to transport agricultural water efficiently, the bridge can be seen as a forerunner of modern civil engineering in Japan.
2. Spectacular water releases
The bridge's main attraction is its powerful and impressive water releases.
The sight of water forcefully shooting out from the center of the bridge is spectacular, and many tourists visit specifically for this moment.
It is especially popular in summer as a refreshing event.
3. Seasonal scenery
The area around Tsūjun Bridge is surrounded by rich nature.
Enjoy fresh green leaves in spring, verdant rice fields in summer, autumn foliage, and snowy landscapes in winter—beautiful scenery year-round.
4. Walking trails to enjoy up close
There are maintained walking paths around the bridge that let you view it up close.
If you join the paid "on-bridge viewing" held on water-release days, you can experience the dramatic scenery and the intricate structure from atop the bridge.

Access information
- Location: Nagahara, Yamato Town, Kamimashiki District, Kumamoto Prefecture
- How to get there:
- By car: About 1 hour 30 minutes from Kumamoto City
- Public transport: About 2 hours by bus from JR Kumamoto Station
- Parking: Free parking available
- Water release schedule: Varies by season; please check the official website in advance.

Recommended nearby spots
1. Yabe Onsen
A hot spring facility near Tsūjun Bridge where you can relax after sightseeing.
2. Shiraito Falls
A waterfall about a 20-minute drive away.
A great place to refresh in nature.
3. Yamato Town Historical and Folklore Museum
A spot where you can learn more about Tsūjun Bridge and the area's history.

Travel tips and summary
Tips
- Best season: Summer is especially recommended, when the water release events are held.
- Clothing: It can be windy around the bridge, so bring a light layer.
- Note: Water spray may reach you during the releases, so be prepared to protect cameras and smartphones.
Summary
Tsūjun Bridge is a place that moves visitors with its historical value and beautiful scenery.
In particular, the dramatic water releases are well worth seeing.
Make it a highlight of your Kumamoto trip.
Frequently Asked Questions
Q: When are the water releases held?
A: They take place depending on the season and events. Check the official website for the schedule in advance.
Q: Is viewing Tsūjun Bridge free?
A: Yes, viewing the bridge is free, but some nearby facilities and parking may charge fees.
Q: Are there restaurants near Tsūjun Bridge?
A: Yes, there are nearby restaurants where you can enjoy local specialties.
Experience the charm of history and nature at Tsūjun Bridge!