TheFork users who ate in Bretignolles-sur-Mer have said really good things about Restaurant J.M Perochon, Les Chardons and Le Sloop - Les Sables d'Olonne. Maybe you should give them a try!
Some of the more popular Vegetarian dishes restaurants that offer vegetarian options on their menu in Bretignolles-sur-Mer according to TheFork users include:
Restaurant J.M Perochon, with a 9.5 rating
Les Chardons, with a 9.3 rating
Le Sloop - Les Sables d'Olonne, with a 8.1 rating