From the to the , the boundary between Saint-Nazaire and
Pornichet, the coast measures a little more than . It has numerous southeast-facing beaches, including: • the beach of
Fort de L'Ève, with a large campsite • the beach of la Courance (lifeguard-supervised in summer), renowned as a location for
bodyboarding and
skimboarding • the beach of Saint-Marc (lifeguard-supervised in summer) • the beach of Saint-Eugène • the beach of Grand Traict, known among surfers for its surf spots • the beach and manor of Géorama • the beach of the Petite Vallée, partly
naturist. The , the boundary between the
Loire estuary and the
Atlantic Ocean, is the site of the
Fort de Chemoulin, occupied by the
French Navy, who manage Chemoulin's
semaphore watchtower and control maritime traffic into the entrance of the estuary. The fort is also a '''' coastal monitoring station. Beyond Chemoulin, the coast is oriented to the southwest and includes: • the beach of Jaunais cove, sometimes called Chemoulin cove, well protected from the wind by high cliffs, a naturist beach • the beach of Jaunais (lifeguard-supervised in summer) is the final beach of Saint-Marc, at the boundary of the town of Pornichet. == References ==