Few things beat a day beside the sea. Round up the kids, pack a picnic and get some fresh air at Praia da Barca.
You'll have sightseeing choices galore when in Mugardos. Praia da Barca is a good place to kick off here, but there are many other interesting places to explore. Ferrol Port, Doninos Beach, and Castle of San Felipe are near the stretch of coastline and will round out your day nicely.