The Mitaka Campus is the headquarters of NAOJ (National Astronomical Observatory of Japan) in Mitaka, Tokyo. Our institute promotes astronomical research of Japan and holds regular events and open campus as the open research institute.

2-21-1 Osawa, Mitaka, Tokyo 181-8588, Japan
Opening hours
10:00 a.m. to 5:00 p.m. (the admission is until 4:30 p.m. ). For more detail information, please see visit guide.
Mitaka campus