rental retreats - Holiday rental villas and apartments on the Silver Coast of Portugal Holiday rental villas and apartments on the Silver Coast of Portugal. Rental Retreats specialises in properties for rent along the unspoilt west coast of Portugal including beautiful locations such as Sao Martinho Do Porto and Nazare. Perfect for families or couples looking for a retreat in the sun (by the pool and beach) enjoying great seafood restaurants and the famous sunset over the sea. Just an hour from Lisbon airport. Where will you go next?