EVENT
終了しました
Autumn 2025 Iouzan Light-up & Kawayu Marche
Event Dates
2025/10/4～11/29
Event Hours
20 days in total, mainly on weekends, 16:30-19:00
*On the day of the event, Mt. Iou MOKMOK Base will be open until 6:00 PM
Fee
Free admission
Overview
This popular autumn event allows you to enjoy the fantastic mountain scenery at night, with smoke rising from the mountainside.
■ Atosanupuri (Mount Io) Light-up
Date and time: 16:30-19:00 for 20 days, mainly on weekends from Saturday, October 4th to Saturday, November 29th
Kawayu Marche: Saturday, October 18th, 12:00-19:00
Oncheoncheon Night Walk Tour: Saturday, October 18th, 5:00 PM - 5:45 PM
Venue
Atosanupuri (Mount Io), near Kawayu
Location：川上郡弟子屈町川湯 アトサヌプリ(硫黄山)
Organizer
摩周湖観光協会
