If you're spending some time in Alporchinhos, Senhora da Rocha Beach and Nossa Senhora da Rocha Chapel are top sights worth seeing.
Though Areias Dos Moinhos might not have many top sights, you can venture to the surrounding area to see attractions like Vale Centeanes Beach and Carvoeiro Beach.
While Sesmarias isn't home to many top sights, Gramacho Pestana Golf and Carvoeiro Tennis Club are some notable places to visit nearby.