Experience approximately 20,000 magnificent fireworks filling the night sky above the Arakawa River

About this spot

The Kounosu Fireworks Festival (こうのす花火大会) to be held from 5:30 p.m. to 8:00 p.m. on Saturday, October 10, 2026. Taking place at Kotada Sports Field (糠田運動場) and the Arakawa River floodplain in Kounosu, this large-scale fireworks festival features approximately 20,000 fireworks launches and ranks among the largest in Saitama Prefecture. The vast Arakawa floodplain with no obstructions offers an exceptional open feeling, allowing you to view the fireworks straight on. The vibrant colors of fireworks displayed against the clear October autumn sky offer a different kind of beauty compared to summer festivals. The finale, featuring star mines, large spheres, and other diverse programs over 2.5 hours, culminates in continuous bursts filling the night sky—a spectacular sight. Combined with the powerful sound resonating across the floodplain, this autumn evening will remain a treasured memory for the entire family.

Fireworks details

Tips

Always check the official festival announcement regarding cancellation due to bad weather. After the show, both the venue area and nearest stations become extremely crowded. To avoid congestion, consider waiting a bit before leaving after the finale, or follow the official transportation and departure guidance to disperse returns systematically. Temperatures drop significantly on the October river floodplain at night, so bring warm clothing. Since it becomes dark, a small light is recommended for safety.

Best time to visit

According to the 5:30 p.m. to 8:00 p.m. show schedule. Arriving 30 minutes before the start ensures you can secure a good viewing spot.

Access & map

Saitama Prefecture, Kounosu City, Kotada Sports Field and Arakawa River floodplain