Declaration of the Báb
| Gregorian equivalent dates | |
| Year | Date |
| 2023 | May 24 |
| 2024 | May 23 |
| 2025 | May 23 |
| 2026 | May 24 |
| 2027 | May 24 |
The Declaration of the Báb is the annual celebration of the occasion in 1844 when Siyyid Ali-Muhammad declared to Mullá Ḥusayn that He was the Báb, the Manifestation of God for that day.