Faro
The only town on this coast with a Thursday night.
The regional capital, filed by most visitors under airport. A university city that gets busier when the season ends — which makes it the one base out here that does not go quiet in winter.
The city everyone passes through
Most people meet Faro at four in the morning with a boarding pass, then spend forty minutes in a transfer bus looking at the back of it. That leaves a city of more than 60,000 people — the capital of the Algarve, with a university, an old town, a marina and a lagoon on its doorstep1 — filed under logistics.
For anyone working a month out here, that filing is wrong in a specific and useful way: Faro is the one town on this coast that gets better when the season ends.
The student inversion
The resort economy west of here empties in October and the towns go quiet. Faro does the opposite, because its off-season population is its actual population — the university brings students back exactly when the visitors leave, and the city is at its liveliest in autumn and winter as a result1.
The practical effect is that the bars around the old town and the marina run year-round rather than seasonally2, and that a Thursday in February is a real night rather than a technicality. Nowhere else within reach of the eastern villages does that.
The daytime is thinner, and that is fine
The old town is small and can be walked in an afternoon: the walled centre, the cathedral, the storks, a museum. It is pleasant, and it is not why you would come back. The lagoon access is more interesting — the city sits on the western end of the Ria Formosa with its own boat traffic out to the islands — but the villages twenty minutes east live much closer to it.
Treat the daytime as a bonus attached to the evening rather than a separate trip.
Who it is wrong for
Anybody expecting a nightlife destination: this is a small university city with good bars, not a scene, and the comparison class is a mid-sized town in your own country rather than Lisbon. Anybody planning to base here for the quiet — it is a city, with city noise and city parking, and the reason to be out here in winter is mostly the opposite of that.