
Discover the Erve valley
Come and discover the Erve valley on a walk through an unusual site, while observing the terrestrial and aquatic habitats that surround you. 3 km round trip. Registration with the Syndicat de Bassin entre Mayenne et Sarthe.
Meeting point given when you register.
Meeting point given when you register.
Rates
Rates
Free
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Opening times
Opening times
On 18 July 2025
- 14:00 at 16:30