One of your first stops should be Office de Tourisme du Pays de Pont lAbbe. Here, you'll be able to find your bearings and pick up some great ideas before you begin exploring.
You'll be spoiled for sightseeing choice in Pont-l'Abbe. Office de Tourisme du Pays de Pont l'Abbe is a good place to start here, but there are loads of other fine sights to enjoy. Point de la Torche, Casino Barriere de Benodet, and Plage de la Pointe Saint-Gilles are not far from the tourist information center and and will cap off your day nicely.