Circuit Les hauts de Saint-Cyr
VILLENEUVE-EN-RETZ
Starting from the church square, after crossing the small Ognon stream, the route wanders between market gardens and horticultural
Departing from La Sicaudais, cross the Pont de la Roulais, the place where the surrender of the Saint-Nazaire pocket was signed in
Located on the southern edge of the lake, below the Finfarine dam, it was built in 1968 and 1969.