The kids will sleep soundly after frolicking by the water at Cala La Bramassa. Search for little critters like crabs and snails, dip a toe in the water or throw a ball around!
You'll find this stretch of coastline in Porto Conte. Once you've done all you can at Cala La Bramassa, have a look at nearby Neptune's Grotto, Bombarde Beach, and Nuraghe di Palmavera.