1. Ebihens trail
A paradise archipelago
In May or June – Saint-Jacut-de-la-Mer – Saint-Malo and Mont-Saint-Michel bay
Off the peninsula of Saint-Jacut-de-la-Mer is the unspoilt Ebihens archipelago, accessible on foot at low tide. Energetic participants run across the channel on a 20 km marine trail on the shoreline and on paths. Ideal for filling up on sea air and seaweed.