Lagos, Algarve

The rock does the talking here. Along the headland south of the town the cliffs are a soft golden sandstone that the Atlantic has spent a very long time taking apart, and what it has left behind is a coast of stacks, arches, sea caves and coves barely wider than the boat that brings you into them. Everything worth planning a week here around follows from that geology: where you can swim, how you get to the good water, and why the walking above it is better than the map suggests.

Two kinds of beach, and they suit different people

West and south of the town the beaches are coves — small crescents of sand held between cliffs, reached down staircases cut into the rock, sheltered from most winds and filled by the middle of a summer morning. They photograph beautifully and they run out of room.

East of the river the coast opens into a single long bar of sand running away toward the next town, backed by dunes rather than cliffs. Space is never the problem there, wind sometimes is, and a walk out along it is a good cure for a crowded cove.

The water is Atlantic and stays cool well into the summer — a feature for some travellers, a shock for others, and worth knowing before you book.

The headland is the excursion

Small boats run from the marina and from the town beach out around the point, threading the arches and putting into the grottoes when the swell allows — and that qualification matters, because a flat morning and a lumpy afternoon are different trips. Kayaks and stand-up boards do the same circuit more slowly and get further into the caves. Above it all, a clifftop path runs out along the headland past a lighthouse and a long staircase down to the water, which is the free version of the same view and takes a couple of hours at a wandering pace.

The town behind the beaches

Lagos kept its walls, and inside them the streets are cobbled, low and closely packed, with a small fort guarding the harbour mouth and a former slave-market building on the main square now given over to a museum — a reminder that this coast's prosperous centuries were built on the voyages that left from it, and not a comfortable one.

Two cautions. The old town in high summer carries a loud, young bar scene that runs late, so ask where your room sits relative to it. And the town is a terminus rather than a through route, which makes it quiet out of season in a way some travellers love and others find shut.

When to come

May, June, September and October are the months to aim at. May and June give warm air, long light and a sea that has not yet finished warming. September holds summer heat in the water with the beaches already thinning out, and October is the shoulder proper — reliable sun, cool water, and a town winding down.

Couples do best in late September and October; families are better served in June, when the coves are manageable and the sea is calmer. July and August work if crowds and heat are acceptable; those are the weeks the coves fill by mid-morning.

Is it expensive

By the standards of the western Mediterranean, this is a reasonable coast — but the range within it is wide. The premium sits with cliff-top position and a sea view, and it rises steeply in July and August. Step back into the town, or inland a few streets, and you are paying town prices for the same beaches.

Eating is where the value is most obvious: fish cooked simply is the local habit rather than a luxury, and the places doing it well are rarely the ones with the view. Availability at the cliff-top end tightens early for the summer, so comparing current stay and experience options across your dates is worth doing before you fix anything.

What is worth paying for

A boat with a small enough hull to enter the caves, taken on a calm morning. A room where you can hear the sea. And a car for two days, which puts the emptier beaches west of town and the windy cape beyond them within reach.

Where to stay

The Aspirational Luxury Pick

A cliff-top house west of the town with the coves below it, a pool and a terrace facing the ocean. This is the version of the Algarve that sells itself, priced for the position, and it suits travellers who want quiet and intend to drive to dinner.

The Mid-Tier Value Premium Selection

A well-run hotel or apartment between the old town and the nearer beaches, close enough to walk both. You give up the cliff-edge view and keep everything else, including dinner on foot and a short walk to sand.

The Smart Entry-Level Option

An apartment east of the river near the long beach, or up in the streets behind the centre. Rates ease markedly, the bus and the walk do the work, and the open sand is on your doorstep rather than a drive away.

Lagos at a glance