Approximately 2,000 fireworks across the lake with Mt. Komaga silhouette in the night sky
About this spot
Held July 26, 2026 (Sunday), this fireworks festival on the shores of Lake Onuma in Onuma Quasi-National Park features approximately 2,000 fireworks launched above the lake, with their reflections mirrored on the calm surface below. The large blooming fireworks against the silhouette of Mt. Komaga showcase the scale unique to southwestern Hokkaido. Watching the sounds and lights of this festival light up the clear summer night sky with family from the lakeside creates unforgettable summer memories.
Fireworks details
Name: 大沼湖水まつり花火大会
Date & time: 7/26 (Sun) 20:00–20:40
Venue: 七飯町・大沼公園広場
Shells: approx. 2,000
Food stalls
Where: 大沼公園広場
※Based on previous years. Stall lineups change year to year. Please check the official site for the latest details.
Turn this into a day plan with stall time includedTips
In case of bad weather, cancellation or schedule changes may occur, so check latest information on the day. After the show ends, crowds heading to stations and parking areas will be heavy, so enjoy the lingering atmosphere before leaving. Bring a phone light as it's dark underfoot.
Best time to visit
8:00 PM to 8:40 PM show time. Best viewing from positions where the lake is visible for reflected fireworks.
Access & map
Hokkaido - Nanae Town, Onuma Park Plaza
Model course featuring this spot
2026 Lake Onuma Festival Fireworks 1-Day Full Experience Course
Hokkaido
Explore features & model courses
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