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埼玉県入間市・Central Iruma City
Date
Time
Daytime to evening
Crowd level
Very crowded
Nearest station
2026 dates expected
The 2026 details are not yet announced. Shown dates are estimates based on the official annual plan or typical past timing and may change.
Source: 入間市観光協会 / Checked: 2026.06.10
Overview
The Iruma Mantoro Festival is a representative festival and event held in Iruma City, Saitama Prefecture. The dates and operational information are listed 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.
Please check the official announcement for what will proceed in case of rain.
Very crowded。Please check the latest announcement from the organizer
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
7/31
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
7/19
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, 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