If your idea of a good vacation means being near the water, head to Estela de Fóra. No matter what you choose to do here, you're unlikely to get bored of those lovely views.
You'll need to make your way to Nigran to reach this water-surrounded land mass. If you're up for some sightseeing when you're done, why not swing by Samil Beach? It's located near Estela de Fóra.