L'etang du Marchas
CHAUMES-EN-RETZ
The beach of Le Porteau offers a car park and a club ; the beach is also fitted out with lavatories and showers.
The freshness of the banks of Lake Valleys offers walkers a few moments of tranquility and relaxation.
With a surface area of 90 hectares and a total perimeter of 19km, the lake is ideal for fishing, walking, mountain biking and wate