



Sentier de la Baie d'Authie
Berck
Wade through Authie Bay's estuary at low tide to discover sand micro-canyons, salt marsh grazers, and a colony of harbor and grey seals lounging on the shore.
Guided nature walk
Wildlife observation
Seals and seabirds
Tide-dependent adventure
Tips
🌿look for 'pannes' — wet depressions teeming with biodiversity
🌊check tide times before heading out
đź¦climb the dunes for better seal views
Sentier de la Baie d'Authie
BerckOpen




Wade through Authie Bay's estuary at low tide to discover sand micro-canyons, salt marsh grazers, and a colony of harbor and grey seals lounging on the shore.
Guided nature walk
Wildlife observation
Seals and seabirds
Tide-dependent adventure
Tips
🌿look for 'pannes' — wet depressions teeming with biodiversity
🌊check tide times before heading out
đź¦climb the dunes for better seal views