01 / Irrigation canal
A canal of about 16.3 km, said to beleveled by the light of lanterns.
According to the village's tourism site, the Kawaba Canal was completed in 1628 after five years of work, in the era of the Sanada clan. It draws water from the Usune River and runs about 16.3 km, bringing water to the water-short castle town of Numata, and it still waters fields about 400 years later.
- Completed 1628
- About 16.3 km long
- Intake at the Usune River

