Spectacular Lake Toya Onsen Illumination Street and Tunnel
洞爺湖温泉イルミネーションストリート・イルミネーショントンネル
Lake Toya, Japan
Light festivals and light art
What it is
A light-illuminated street and bulb-lit tunnel in Toya Onsen beside Lake Toya, centred on Nigiwai Plaza.
Dates
These dates come from the official source quoted below.
“2026年11月1日(日)～2027年4月27日(火)まで”
Before you go
- Where
- Toya Onsen, Lake Toya, Japan
- Hours
- Nov 1, 2026 to Feb 28, 2027: 17:00-22:00; Mar 1 to Apr 27, 2027: 18:00-22:00 (per official page)
How we checked
Last checked October 17, 2026 against laketoya.com. Before anything appears here, a separate check fetches each source again and confirms that every date we show is in the quoted text.
Notes from the last check
The official Lake Toya Onsen tourism association page lists the 2026-27 illuminated tunnel season as 1 Nov 2026 to 27 Apr 2027, and the official English page and the Hokkaido tourism site describe the lakeside illumination street as held year-round; the page's end-date year is printed as 2026 and was flagged.
Dates, prices and details change. This information is gathered and checked automatically and may contain mistakes. Always confirm with the official website before you book travel.