The kids are sure to sleep soundly after a day spent at Fecamp Beach. Hunt for little critters like crabs and snails, stick a toe in the water or throw a Frisbee around!
You're spoiled for sightseeing choice when in Alabaster Coast. Fecamp Beach is a good place to start here, but there are lots of other fine places to experience. Tourist Train Etretat Caux, Palais Bénédictine, and Cap Fagnet are near the stretch of coastline and will fill in your day nicely.
