Opening Hours
- March ~ October
- Exhibitions : 10 am ~ 5 pm
Stargazing : 7 pm ~ 10 pm - November ~ February
- Exhibitions : 10 am ~ 4 pm
Stargazing : 6 pm ~ 9 pm
Days open and closed
| Sun | Mon | Tue | Wed | Thu | Fri | Sat |
|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | |||
| 5 | 6 | 7 | 8 | 9 | 10 | 11 |
| 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| 19 | 20 | 21 | 22 | 23 | 24 | 25 |
| 26 | 27 | 28 | 29 | 30 | 31 |
- Open day and night
- 4, 5, 11, 12, 18-20, 25, 26
- Open during the day, only for groups at night
- 1-3, 8-10, 15-17, 23, 24, 29-31
- Open during the day, closed at night
- 7, 14, 21, 28
- Closed
- 6, 13, 21, 27
150-cm Reflector Telescope

- Specifications of telescopes.
- Stargazing parties.
- Research & Education (in Japanese)
Exhibitions

- Exhibitions
- Annual events calendar (in Japanese)
Sky monitor
Tweets
X (Twitter) GAO official

Images of web cameras
Photo Gallery