
Event
Go to List- For Production Companies and Travel Companies
- Here you can find pictures from the Shiga Kogen Tourism Association for the benefit of production companies.
Road Condition
Live Road Cameras- National Route R292 Shiga-Kusatsu Kogen Route (from Yosaka to Gunma Pref.)
- Shiga-Kusatsu Kogen Route(From Shiga Kogen Yosaka Gate to Kusatsu Tenguyama Gate) 【Temporary Closed】
From Manza Onsen Junction to Kusatsu Tenguyama Gate (black lined in the following map) is temporary closed due to volcanic activity.
For more details please check Nakanojo Doken Office TEL: 0279-75-3047
Detour Route: Via Manza Highway (toll route) The route is open between Manza Onsen and Shiga Koggen. (Between Joshin'etsu Highway Nakano I.C. and Shibutoge in Shiga Kogen is also open)
*Pedestrians, bicycles, and motorcycles under 125cc are not allowed on the Manza Highway.
- Okushiga Kogen Sakae Line
- Prefectural Road R502 (From Okushiga Gate to Akiyama Gate): Following routes are FULLY OPEN as of 1 July 2025.
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From Okushiga Gate to Akiyamago Village: Open
From Akiyama Forest Route Gate to Kayano-daira Gate: Open
From Kayano-daira Gate to Nozawa Onsen Village: Open
- Toyonominami Shiga Koen Line
- Prefectural Road R66 (From Kasagadake to Yamada Onsen / Takayamamura) is FULLY OPEN as of 1 July 2025.
Updated: 5 Augus 2025