
Apr 29 – May 5, 2026Est. from last year
Kokubugawa Flood Control Basin Area
Kokubun, Ichikawa, ChibaKanto
400 koinobori swimming in unison above the Kokubugawa River
An annual Golden Week event in Ichikawa City, Chiba, featuring about 400 koinobori flying above the Kokubugawa River. Under the slogan 'Revive the Clear Stream,' the festival also promotes awareness of river conservation. The main ceremony day features children's activities and food stalls, making it a popular family event.
*The dates shown are estimates based on the previous year.
Information on this page may contain errors or become outdated. Please always check the official website for the latest details before visiting.

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