
Three days in Lisbon is enough for the city, but you have to choose: three city days, or two city days and one in Sintra. Choose three city days on a first visit or in the heat of summer; choose Sintra if the palaces are the reason you came. Both plans are set out in full below.
Almost every three-day plan for Lisbon puts Sintra on the third day, and that is the real decision behind the search. It is a good trade on some trips and a poor one on others.
| Choose | If | You give up |
|---|---|---|
| Three city days | It is your first visit, or it is July or August | Sintra |
| Two city days + Sintra | The palaces are the reason you came | A slow day in the city, and half of Belém |
| Three city days + Cascais evening | You want the sea without losing a city day | Sintra |

This is the plan for a first visit. Each day covers one or two hills, always starting high and walking down.

The day-by-day itinerary guide sets out each of these days hour by hour.
This is the plan when the palaces matter more than a third city day. The city days get denser, and Belém shrinks to half a day.


Lisbon needs very little booking compared with Barcelona, which is part of why three days works so well here. What does need booking decides which plan is possible.

Three days is short enough that one bad afternoon matters. These are the swaps that keep the plan intact, based on the 1991-2020 climate normals from IPMA.

Yes, but not in the flat sense. The centre is compact enough to walk between every district in the plans above, and steep enough that direction matters more than distance.

Yes, for the city: Alfama and the castle, Belém, and Baixa with Chiado and Bairro Alto. It is not enough for the city and Sintra together at a relaxed pace — that needs four days.
Only if the palaces are the reason you came. Doing Sintra means two denser city days and half a day in Belém. On a first visit, three city days is the better trip.
They suit different trips. Lisbon is larger, with more to see and more day trips within an hour; Porto is smaller and more compact. With a week, most people do both.
Yes, but it is steep. Walk each hill from the top down and use the funiculars and trams for the climbs. Belém, 6 km west, is the one part to reach by train or tram.
The Alfama quarter below the castle, with the Portas do Sol viewpoint. In Belém, the Jerónimos Monastery cloister is the single most impressive building.
Things to Do in LisbonThe main guide — how long to stay and what is worth the time.
Where to Stay in LisbonWhich part of Lisbon to sleep in, and who each area suits.
Best Time to Visit LisbonWhen to go to Lisbon, month by month.
How Many Days in Lisbon?How long you actually need in Lisbon, and what fits in each extra day.