
Cool Off by Splashing Water in Kumagaya's Spirited Festival and Evening Bon Odori
About this spot
Held on August 16, 2026, from 2 PM to 9 PM on Hoshi-kawa Street in Kumagaya, known as 'Japan's hottest town.' The water-throwing festival features spirited children and families joyfully splashing water to beat the summer heat. As evening falls, the Bon Odori dance festival unfolds in the same venue, transitioning from the festival's energetic heat to the serene, nostalgic feeling of a summer night. Experiencing two completely different festival faces in one day at one venue is this event's unique charm.
Fireworks details
Name: 納涼盆踊り大会・KUMAGAYA水かけ祭り
Date & time: 8/16 (Sun) 14:00–21:00
Venue: 熊谷市・星川通り
Tips
If participating in water-throwing, wear water-appropriate clothes or bring a change of clothes. During midday heat, seek shade and drink water regularly to prevent heat illness. Bring a light layer for evening as temperatures may drop.
Best time to visit
Both the 2 PM water-throwing festival and the evening Bon Odori dances are must-sees.
Access & map
Saitama・Kumagaya City・Hoshi-kawa Street
Model course featuring this spot

2026 Kumagaya Bon Odori Festival & Water-Throwing Festival: Full-Day Experience
Saitama
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