To Our Valued Guests,
 

Due to the Karuizawa Half Marathon 2026 taking place on Sunday, May 17, 2026,
traffic restrictions will be implemented throughout Karuizawa Town.

Guests traveling by car on the day are kindly advised to allow extra time for transportation.

For details regarding the traffic restriction areas,
please visit the official Karuizawa Half Marathon website below:
https://karuizawa-marathon.com/traffic

 
We apologize for any inconvenience this may cause and sincerely appreciate your understanding and cooperation.