Manza–Kusatsu Route (Shiga-Kusatsu Road) Opening Information
Scheduled reopening: Friday, May 29, 2026, 1:00 PM
Reopened section: Between Sessho Gate (Kusatsu Town) and Manza Sansaro (Tsumagoi Village)
Traffic status: Fully passable as the volcanic alert level is “1” (temporary restrictions may be implemented depending on weather conditions)
The Manza–Kusatsu Route (National Route 292 / Shiga-Kusatsu Road) has been closed for a long time, but with this reopening you will once again be able to travel through from the Kusatsu Onsen side toward Manza and Shibu Pass.
[Important Notes]
No entry around Yugama: Entry within a 500 m radius of the crater is restricted under the Basic Act on Disaster Management. Viewing Shirane-san Yugama is not possible.
Facilities unavailable: The Shirane Rest House and the summit parking area will remain closed for the time being as preparations will take time. Only road passage will be available.
We know many of you have been eagerly awaiting this reopening.
Please enjoy one of Japan’s premier scenic drives—take in panoramic fresh greenery and refreshing highland breezes. We look forward to welcoming you.
*If the volcanic alert level rises in the future, restrictions will be implemented in accordance with the “Evacuation Plan in Case Volcanic Activity Becomes More Active at Kusatsu-Shirane Volcano (Shirane-san [around Yugama] and Moto-Shirane)” issued by the Kusatsu-Shirane Volcano Disaster Prevention Council.*












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