| Clue | Source | Date |
|---|---|---|
| Ancient Celtic festival with a sacrificial bonfire on May Day (7) | ||
| Ancient festival historically celebrated on May 1 in Ireland, Scotland and the Isle of Man (7) | ||
| Ancient Celtic festival celebrated on May Day | Mirror Quiz | 18 Jan 2025 |
| Ancient Celtic festival (7) | ||
| Celtic May festival | The Times Concise | 08 Apr 2016 |
| Celtic May Day |