







🚵Six routes from 9 to 22 km
🌊Coastal stretches near Pornichet and Saint-Nazaire
🌿Maritime slopes and Brière marshland scenery
Ten cycling loops thread through salt marshes, coastal trails, and Brière countryside, from quick 9 km spins to proper 22 km adventures. Grab a mountain bike, gravel rig, or e-bike and chase the sea breeze.
Scenic countryside rides
Varied terrain levels
Salt marsh views
Coastal trail access








🚵Six routes from 9 to 22 km
🌊Coastal stretches near Pornichet and Saint-Nazaire
🌿Maritime slopes and Brière marshland scenery
Ten cycling loops thread through salt marshes, coastal trails, and Brière countryside, from quick 9 km spins to proper 22 km adventures. Grab a mountain bike, gravel rig, or e-bike and chase the sea breeze.
Scenic countryside rides
Varied terrain levels
Salt marsh views
Coastal trail access