Explore a spectacular patch of Atlantic coast, including the picturesque areas around Sintra, Cascais and Estoril, on this private full-day shore excursion from Lisbon. With a dedicated personal guide, depart from your Lisbon port and travel along the scenic seaside road to the north of Lisbon. Discover the historical charms of Cascais, Estoril and Sintra, stopping for a closer look at the striking Hell’s Mouth (Boca do Inferno) cliff formation, Guincho Beach, and Sintra’s dramatic mountaintop monuments: Pena National Palace and the Castle of the Moors.