The ballastière needs your help!
The ecological equilibrium of the lake is threatened by primrose willow; it's vital to take action!
Bring your wetsuits or borrow ours and take part in the eradication of this invasive exotic species.
| Period (s) | Morning | Afternoon | Opening day | Closing day |
|---|---|---|---|---|
| 04/07/2026 - 04/07/2026 | 09:00 | - | Saturday | - |
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Family event - for children category
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Outdoor events category
Join by public transport
