At high tide, the Gros Banc is home to a vast array of bird species, which you can watch from the Beaulieu observatory in Merville-Franceville. Crossing the barriers and entering the Gros Banc is prohibited. This round-trip is available during tides with a coefficient under 80.
Walks and hikes :
Full-day walks,
Preserved natural area,
3,
Easy
Difficulties of the journey :
Easy