
Late Mar – Late May, 2026Est. from last year
Oboke Gorge Mannaka (along the Yoshino River)
Nishiu, Yamashiro-cho, Miyoshi, TokushimaShikoku
Koinobori flying above one of Japan's three great secret valleys
Oboke Gorge in Miyoshi, Tokushima is a stunning valley carved by the Yoshino River over 200 million years. Each spring, koinobori are displayed above the emerald-green waters and steep rock walls. Visitors can enjoy a unique perspective from river cruise boats (adults ¥1,500). The area also offers Kazurabashi vine bridge and Iya Valley as nearby attractions.
*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Information on this page may contain errors or become outdated.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.

Manno Town, Nakatado, Kagawa~20km
Koinobori with flower fields at a national park
Yoshinogawa, Tokushima~50km
Carp streamers bridging Mt. Kouma and the Iogawa River

Kamikatsu, Katsuura District, Tokushima~52km
800 carp streamers stretching across the Katsuura River

Ino, Agawa District, Kochi~58km
Paper koinobori swimming in the crystal-clear 'Niyodo Blue' river

Kamo-cho, Anan, Tokushima~66km
300 koinobori swimming above the clear Naka River
Saijo, Ehime~75km
Colorful koinobori reflecting on the clear Kurase River
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