The “Illumination Tunnel,” a beloved winter tradition, will be held in the Lake Toya Onsen area.
　

　
【Lake Toya Onsen Illumination Tunnel】
● Event Period
　November 1, 2026 (Sun) – April 27, 2027 (Tue)
● Illumination Hours
　5:00 PM – 10:00 PM (November 1, 2026 – February 28, 2027)
　6:00 PM – 10:00 PM (March 1, 2027 – April 27, 2027)
● Venue
　Lake Toya Onsen Nigiwai Square