COVID-19 Update: May 11, 2021.
UK has placed Portugal on their Green List for restriction-free travel with proof of vaccination, or negative PCR test certificate. No quarantines on arrival or return flights.
From the 3rd of May Lisbon will begin the Phase-4 in reducing COVID confinements, as infection numbers continue to decline. Opening of restaurants, cafés, and pastry shops with no time limit. Groups of 6 people are allowed inside or 10 people on terraces.