To mark European Heritage Days, the ArcheoSession association is organising activities centred around the Pierre Blanche menhir at 4.00 pm (duration: 30 minutes).
Meet at the foot of the megalith – the oldest monument in the commune of Oudon – for a presentation led by prehistoric archaeology guide Emilie Boulestreau.
For further information, please visit www.archeo-session.fr.
| Period (s) | Start | End | Opening day | Closing day |
|---|---|---|---|---|
| 19/09/2026 - 20/09/2026 | 16:00 | - | - | - |
