| Period/Day | Opening Hours | Notes |
|---|---|---|
| Mon–Sun (Closed on Fri) | 9:00 - 16:30 | Last entry at 16:00. Closed on Fridays, New Year holidays, and Aug 6 |
| Friday | Closed | If Aug 6 falls on a Friday, the previous day is closed |
| August 6 | Closed | Hiroshima Peace Memorial Day |
| New Year Holidays | Closed |
Please check the Visit official site for the latest information.