If your trip to Cascais Airport (CAT) is all organized but your itinerary is looking a little empty, we can give you a few hints and tips.Even if you're just here on a stopover, you should still get out and see the sights. After all, it won't take very long to reach Estoril Casino.Visitors from far and wide come to see Boca do Inferno, so make it one of your first stops after you get off the plane. Also worth a look are Tamariz Beach and Cascais Marina.