
Approximately 4,000 Fireworks with Impressive Impact Showcasing the Wide River Width
About this spot
Held on August 15, 2026 (Saturday), this is a signature fireworks festival representing Shinshu Saku's summer. Approximately 4,000 fireworks will be launched from the Chikuma River riverbank (between Saku Bridge and Nozawa Bridge), with impressive star-mines taking advantage of the wide river width filling the night sky. The resonance of sound created by the basin surrounded by mountains is also a highlight. It's a breathtaking finale worthy of concluding a full day spent touring Saku's history and nature.
Fireworks details
Name: 佐久千曲川大花火大会
Date & time: 8/15 (Sat) 19:30–21:00
Venue: 千曲川河川敷(佐久橋・野沢橋間)
Shells: approx. 4,000
Tips
In case of bad weather, the festival may be cancelled or postponed, so confirm the day's hosting status through Saku City's official announcement. After the festival ends, surrounding roads and Sakuhira Station become heavily congested, so staggered departures are recommended. Bring a light jacket as it can get chilly at night.
Best time to visit
Coordinated with the 7:30 PM to 9:00 PM event time. Secure your viewing spot at least 1 hour before the start.
Access & map
Nagano Prefecture, Chikuma River Riverbank (between Saku Bridge and Nozawa Bridge)
Model course featuring this spot

2026 Saku Chikuma River Grand Fireworks Festival Full-Day Course
Nagano
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