Get a dose of vitamin D at Praia de Santa Comba. After you've worked on your tan, hang around and watch the sky burst into different colors with the setting sun.
When you've spent a bit of time at this stretch of coastline in Spain, why not check out Doninos Beach, Military Arsenal of Ferrol, and Estadio de la Malata? They're not far from Praia de Santa Comba and also a favorite with many travelers.