An event aimed at reaffirming the importance of the river basin area in downtown Tokushima City and the water environment. In 2026, it will be held over three days from Friday, July 17 to Sunday, July 19 at Aibahama Park in Tokushima City, featuring a variety of summer events including karaoke battles, dance contests, a water park, and a food market.
Select a date to check out the fireworks festivals happening that day!

Retra! Suitosai 2026 — Launched fireworks color Tokushima's night sky