
Fireworks reflected on the quiet lake surface light up the night sky
About this spot
A fireworks display held from 7 PM on August 17, 2026 (Monday), marking the end of summer in Shinmuro Town. Fireworks are launched into the night sky above the quiet lakeside venue. While the number of fireworks is not publicly announced, the beautiful light reflected on the calm lake surface is unique to this mountain town. It's a festival long cherished by local residents, and you can view the fireworks in a warm, family-friendly atmosphere.
Fireworks details
Name: 真室川まつり花火大会
Date & time: 8/17 (Mon) 19:00–20:30
Venue: 真室川湖畔
Tips
In case of bad weather, the event may be cancelled or postponed, so check the organizer's announcement on the day. After the event ends, surrounding roads get crowded, so it's recommended to return at staggered times. The mountain nights can be chilly, so don't forget a light jacket.
Best time to visit
7:00 PM to 8:30 PM during the event. Secure your spot at least 30 minutes before the start.
Access & map
Shinmuro Lakeside, Yamagata Prefecture
Model course featuring this spot

2026 Shinmuro River Festival Fireworks Display - Full Day Course
Yamagata
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