Santa Maria beaches, Azores: where to swim and when

Santa Maria is the Azorean island for a sandy beach. It has four official bathing areas, all with a 2026 Blue Flag: Praia Formosa, the long pale beach on the south coast; the vineyard bay of São Lourenço in the east; and the rock pools at Anjos and Maia. In 2026 lifeguards were on duty from mid-June to mid-September, and the sea is warmest in September at about 23.5°C. Which one to pick depends mostly on where the swell is coming from, and a little on whether you are there in the August week when a music festival takes over Praia Formosa.

Santa Maria is the oldest island in the archipelago, with rock dated to about 8 million years. Parts of it spent time under the sea and came back up, which left marine fossil beds and limestone, and that limestone is why two of its beaches have yellow-white sand. The official trail register describes Praia Formosa as unique in the Azores for its limestone sand. Everywhere else in the archipelago the sand is dark volcanic grit.

It is also the sunniest and driest of the nine. Santa Maria gets around 2,000 to 2,200 hours of sunshine a year and less than half the rainfall of Flores. July averages about 25 mm of rain. None of this makes the Atlantic warm, but it does mean a beach day planned a week ahead has a better chance here than on São Miguel or Terceira.

The regional government designates four bathing waters on Santa Maria, and all four hold a Blue Flag for 2026:

• Praia Formosa, on the south coast below Almagreira
• Praia de São Lourenço, in the bay on the north-east coast
• Anjos, a sea pool on the north coast
• Maia, a rock pool at the island's eastern corner

Each has lifeguards, showers, toilets and a café in season. Only Maia has no proper car park: the road ends at the bathing area and cars stand along it.

This is the one most people mean when they talk about Santa Maria's beach. It is a long curve of pale sand in a bay on the south coast, with the Fort of São João Baptista at the western end. The water shelves gently and the facilities are the most complete on the island: lifeguards, showers, toilets, a café and parking. A campsite sits a few metres from the sand.

The trade-off is that everything happens here. The Maré de Agosto festival uses the beach every August (in 2026 it ran from 19 to 22 August), and in that week the bay is a festival site first and a beach second. It also faces south, so a southerly swell reaches it directly.

The Baía de São Lourenço is a natural amphitheatre of terraced vineyards enclosed by dry-stone walls, dropping in steps to the sea, with the beach in the middle and natural rock pools at the edges. The whole bay is a protected landscape, and the viewpoints and the walk down are in our guide to Baía de São Lourenço.

It faces east, which is useful: when the prevailing westerlies are blowing, this side of the island is usually the calm one. When the wind swings round to the east, it is the opposite. The road down is a series of hairpins and the parking is up on the terraces, so budget time and effort for the climb back.

The two pools are where to go when the open beaches are too rough, as long as the swell is coming from the other side of the island.

• Maia is a tidal pool at the foot of a cliff terraced with vineyards, at the end of the road east. Two wine presses dated 1579 survive in the hamlet above. It is exposed to an easterly swell.
• Anjos is a pool and bathing platform next to a small fishing harbour on the north coast. Columbus stopped in this bay in February 1493 on the way back from his first crossing, and the small chapel above is probably the oldest Christian church in the Azores (more in Vila do Porto and Anjos). A northerly swell closes it.

Prainha, a short way west of Praia Formosa, has the same pale sand but no road. The only land route is the PR05SMA coastal trail from Vila do Porto, which has a steel cable fixed along one exposed section and a signed inland alternative for bad weather. There are no lifeguards, no water and no shade. Go in calm weather, carry what you need, and do not treat it as a swimming beach in the sense the other four are.

The bathing season is set each year by regulation. For 2026 it ran:

• Anjos and Praia Formosa: 12 June to 13 September
• Maia and São Lourenço: 15 June to 14 September

Outside those dates the beaches are still there, but nobody is watching the water. The dates change a little from year to year, so check the current year's list before you go if it matters to your plans.

Average sea temperatures around Santa Maria run from about 17.5°C in February and March to about 23.5°C in September. That makes late August and September the warmest weeks for swimming. How the rest of the year compares, weather included, is in the best time to visit Santa Maria.

Look at where the wind and swell are coming from, and go to the beach on the other side.

• South swell: skip Formosa and Prainha, try São Lourenço or Anjos.
• North swell: skip Anjos, try Formosa or São Lourenço.
• East wind or swell: skip São Lourenço and Maia, try Formosa.
• A calm day: São Lourenço for the setting, Formosa for the easy logistics, Maia for still water in a sheltered pool.

None of these is far from Vila do Porto by car, so switching beaches at short notice costs little.

Which Santa Maria beach has the best facilities? Praia Formosa. It has lifeguards in season, showers, toilets, a café and parking, and a campsite beside the sand.

When is the lifeguard season on Santa Maria? In 2026 it ran from 12 June to 13 September at Anjos and Praia Formosa, and from 15 June to 14 September at Maia and São Lourenço. The dates are reset every year.

Why is the sand on Santa Maria light when the rest of the Azores is dark? The island is old enough to have been under the sea and uplifted again, which left limestone. Praia Formosa and Prainha are made of that eroded limestone rather than volcanic rock.

Can you swim at Prainha? You can, but nobody watches the water. There are no lifeguards, no road and no shade; the only way in on foot is the PR05SMA coastal trail from Vila do Porto.

How warm is the sea? From about 17.5°C in February and March to about 23.5°C in September. August and September are the warmest months for swimming.