| Events Calendar | |
| Plenary | |
| 1 September 2021 | WEDNESDAY |
| 2 September 2021 | THURSDAY |
| 3 September 2021 | FRIDAY |
| 6 September 2021 | MONDAY |
| 7 September 2021 | TUESDAY |
| 8 September 2021 | WEDNESDAY |
| 9 September 2021 | THURSDAY |
| 10 September 2021 | FRIDAY |
| 13 September 2021 | MONDAY |
| 14 September 2021 | TUESDAY |
| 13.30 - 18.30 | Plenary - Y Siambr - Y Senedd |
| 15 September 2021 | WEDNESDAY |
| 13.30 | Plenary - Y Siambr - Y Senedd |
| 16 September 2021 | THURSDAY |
| 17 September 2021 | FRIDAY |
| 20 September 2021 | MONDAY |
| 21 September 2021 | TUESDAY |
| 13.30 | Plenary - Y Siambr - Y Senedd |
| 22 September 2021 | WEDNESDAY |
| 13.30 | Plenary - Y Siambr - Y Senedd |
| 23 September 2021 | THURSDAY |
| 24 September 2021 | FRIDAY |
| 27 September 2021 | MONDAY |
| 28 September 2021 | TUESDAY |
| 13.30 | Plenary - Y Siambr - Y Senedd |
| 29 September 2021 | WEDNESDAY |
| 13.30 | Plenary - Y Siambr - Y Senedd |
| 30 September 2021 | THURSDAY |