Enjoy a fix of vitamin D at Praia da Ribeira dIlhas. Once you've topped up your tan, stick around and watch the sky turn kaleidoscopic as the sun slowly disappears.
This Ericeira stretch of coastline is an interesting spot to begin your day of sightseeing. There's loads to do and see in the area, like Mafra National Palace, Praca da Republica, and Ericeira Municipal Market. Wander around at your leisure at Praia da Ribeira d'Ilhas before making tracks to these other fine sights.