The Lac de Vioreau (181 ha) and the Petit Vioreau (32 ha) regulate the water flow of the Nantes-Brest Canal.
Circuit Rouge VTT-FFC
Total ascent 267 m
Minimum altitude 9 m
Max altitude 68 m
Not to be missed: Touring the lake by canoe and after the mountain bike course, swimming and relaxing on the beach, and birdwatching at the tail of the pond (winter and spring).
Pictures
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Location
