We open every day, from July to September.


The conventional closed day is Tuesday, but it is without closed day and, only for from July to September, is opened  every day for three months.
Come to the summer Karuizawa Hiroshi Senju Museum by all means.

In addition, if requested by the local government, it is assumed that it will be temporarily closed again. Please check the website for temporary closure information before using.

Thank you.

Opening time 9:30-17:00
※Last entering a building time 16:30