Announcement of Summer Vacation
July 7, 2025
The National Astronomical Observatory of Japan will be closed for summer vacation during the following dates. We apologize for any inconvenience this may cause and thank you for your understanding.
Domestic facilities: Wednesday, August 13 – Friday, August 15, 2025
The Mitaka Campus Visitors’ Area will be open as usual during the vacation. Regarding Visitors’ Areas at other NAOJ campuses, please refer to each campus’s website.
Chile and Hawai‘i facilities: Tuesday, August 12 – Thursday, August 14, 2025 in local time