The kids are sure to sleep soundly after frolicking by the seaside at Plage des Rosaires. Search for crabs and other little critters, dip a toe in the water or throw a Frisbee around!
You'll be spoiled for sightseeing choice when staying in Brittany. Plage des Rosaires is a good place to kick off here, but there are loads of other worthy spots to experience. Portrieux Beach, Binic Beach, and Pointe du Roselier are near the stretch of coastline and and will cap off your day nicely.