Koishiwaragawa Dam Travel Guide

Koishiwaragawa Dam, located in Asakura, Fukuoka, is a marvel of modern engineering set against a backdrop of natural beauty. Completed in 2020, the rockfill dam stands 139 meters high, making it the tallest in Kyushu. It serves multiple purposes, including flood control, maintaining the normal function of the river, and supplying domestic water.The dam's design incorporates a stepped spillway, a unique feature rarely seen in Japan. This design helps to dissipate energy and reduce flow velocity, ensuring the dam's structural integrity. Visitors can explore the dam's surroundings via scenic walking paths, offering stunning views of the reservoir and the surrounding hills. The area is perfect for a leisurely picnic or simply enjoying the sounds of nature. Informational signage is placed throughout the site, explaining the dam's functions and its significance in local water management.Beyond the dam itself, Asakura offers other attractions. The Akizuki City, known as the "Little Kyoto of Chikuzen," boasts a preserved traditional atmosphere with historical structures. Visitors can also explore the Asakura Three Waterwheels, a series of waterwheels dating back to the Edo period. The nearby town of Koishiwara is known for its unique porcelain ware.