National Astronomical Observatory of Japan

Regarding the preventive actions for the novel coronavirus

To prevent the spread of the novel coronavirus, we have decided to cancel some of our events until further notice. Information about the resumption of the events will be posted on NAOJ’s website and SNS. We kindly ask for your understanding and cooperation.

For those who want to visit NAOJ, please note the following point:

NAOJ Mitaka Campus (Updated on April 7, 2022)

Currently open to the public

Still closed to the public

Please see Visit Guide for more details.

Nobeyama Radio Observatory (Updated on July, 2020)

Mizusawa Campus (Updated on August, 2020)

Ishigakijima Astronomical Observatory (Updated on October 22, 2021)

Subaru Telescope (Updated on May, 2020)

ALMA (Updated on March 16, 2021)