2026
7/17
Ageo Summer Festival
Jul 18 – Jul 19, 2026
埼玉県・上尾市
Crowd level: Very crowded
Official info checked: 2026.06.08
View details埼玉県狭山市・Iruma River riverside and around Sayama City Station west exit
Date
Aug 1 – Aug 2, 2026
Time
Fireworks scheduled for evening
Crowd level
Very crowded
Nearest station
Sayama City Station
Based on past years
The 2026 details are not confirmed. Shown dates are a guide based on past timing.
Source: 狭山市公式サイト / Checked: 2026.06.08
Overview
The Iruma River Tanabata Festival Cool Evening Fireworks Display is a fireworks and community event held in Sayama City, Saitama Prefecture. The dates and operational information are based on official announcements.
Trip planner
Pick a model course and freely edit times and stops.
Check the latest hours and reviews at the link before adding to your itinerary.
In case of severe weather, the event may be postponed or cancelled. Please check the official announcement on the day of the event.
Very crowded。Please check the latest announcement from the organizers
Stations and bus stops get crowded right after it ends. Consider shifting your return or staying nearby.
2026
7/17
Jul 18 – Jul 19, 2026
埼玉県・上尾市
Crowd level: Very crowded
Official info checked: 2026.06.08
View details2026
7/19
Jul 20 – Jul 22, 2026
埼玉県・熊谷市
Crowd level: Very crowded
Official info checked: 2026.06.08
View details2026
7/24
Jul 25 – Jul 26, 2026
埼玉県・深谷市
Crowd level: Very crowded
Official info checked: 2026.06.08
View details2026
7/31
Aug 1 – Aug 2, 2026
埼玉県・さいたま市
Crowd level: Very crowded
Official info checked: 2026.06.08
View details2026
7/31
Aug 1, 2026
埼玉県・戸田市
Crowd level: Very crowded
Official info checked: 2026.06.08
View details2026
7/31
Aug 1, 2026
埼玉県・寄居町
Crowd level: Very crowded
Official info checked: 2026.06.08
View details