The Algarve is roughly 150 kilometres end to end. You can drive from the Spanish border at Vila Real de Santo António to Cabo de São Vicente, the last headland before open Atlantic, in about two and a half hours without hurrying. That is the entire province. It is also why a lot of people run out of it somewhere around day six, look at the map over breakfast, and realise they have another week booked and nothing left they have not already seen twice.
The consolation is that the Algarve is unusually well placed for escape. It has a river border on one side with a fifteen-minute ferry across it, a mountain range at its back, a wilder coastline that simply continues north under a different regional name, and, since the summer of 2026, a modernised railway running its full length. Four directions, four completely different kinds of trip. Here is what each one is actually worth, how long it takes to reach, and how to assemble them into a fortnight that does not feel like a beach holiday with filler attached.
The railway went electric in July 2026, and it changes the eastern plan
For decades the Linha do Algarve was a slow diesel branch line that most visitors ignored in favour of a hire car. That calculation is worth redoing. Electric services began running on 19 July 2026 after a project that wired 141 kilometres between Lagos, Faro and Vila Real de Santo António, and the operator, CP, used the occasion to increase frequencies to roughly hourly and to reinstate through trains that no longer force a change at Faro.
The practical effect is that Lagos to Faro now takes around an hour and a half, and Faro out to the Spanish border a little under an hour. You can base yourself in Tavira or Lagos, leave the car parked, and still move along the coast at will for a few euros a journey. The trains are three-car units brought down from northern Portugal, so they are comfortable rather than glamorous, and they fill up on summer afternoons.
Two caveats before you build a car-free trip around this. Faro airport still has no rail connection; a short link has been discussed for years and remains stalled, so you will take a bus or a taxi for that last stretch. And the line serves the coast only. Everything inland, and everything west of Lagos, is bus or car territory.