There's nothing more enjoyable than being beside the sea. Round up the troops, throw together a picnic and get out into the fresh air at Plage des Quinconces.
This Andernos-les-Bains stretch of coastline is an interesting place to start your day of sightseeing. There's plenty to explore in the vicinity, including Arcachon Beach, Port d'Arcachon, and Taussat-les-Bains Beach. Wander around at your leisure at Plage des Quinconces before hitting up these other fine attractions.