A long, straight sandy beach backed by pine forest and the Lagoa de Santo André, popular with birdwatchers and campers rather than resort tourists.
Praia da Costa de Santo André runs in a long, straight line of sand roughly 20km north of Sines, backed by pine forest and the freshwater Lagoa de Santo André just inland. The beach is wide and fully exposed to the open Atlantic, with fine sand and moderate surf, and its straightness means there are no coves or headlands to break the wind, so conditions can feel breezy even on calm days elsewhere along the coast. Water clarity is generally good, though the surf and occasional rip currents mean swimmers should stay alert, particularly given the more limited facilities compared with resort beaches further north. The area is better known for camping, birdwatching, and quiet walking than for a beach-club scene: a well-established campsite sits just behind the dunes, and the adjacent lagoon is a notable stop for migratory birds, drawing binoculars-equipped visitors as much as sunbathers. A seasonal beach bar operates in the main summer months, but there is no permanent restaurant or shop directly on the beach, and visitors typically bring supplies from Santiago do Cacém or the campsite's small store. Parking is informal and limited, set among the pines behind the dunes, and while it can fill on August weekends, the beach's considerable length usually leaves room to spread out. There is no direct public transport to the beach, so a car is necessary for most visitors, with the nearest town, Santiago do Cacém, about a twenty-minute drive away. The combination of pine forest, lagoon, and open dune beach gives Praia da Costa de Santo André a wilder, more outdoorsy character than the beaches around Comporta, appealing to campers, birdwatchers, and those seeking long beach walks over resort amenities.
| Distance | 20km north of Sines |
|---|---|
| Getting there | Car (recommended) |
| Best season | June-September |
| Address | Costa de Santo André, 7500 Santiago do Cacém, Alentejo |
Amenities
- campsite nearby
- seasonal beach bar
- limited parking
Good to know
- Best for
- wildlife-watchers, solo, dog-owners, swimmers
Weather through the year in Portugal
Best time Shoulder Worth avoiding
Average daytime temperature in °C. Figures are for Portugal.
Location
Costa de Santo André, 7500 Santiago do Cacém, Alentejo
38.0658, -8.7972 View on map
Highlights
- Long, straight stretch of open Atlantic beach backed by pine forest
- Adjacent Lagoa de Santo André, a notable spot for migratory birds
- Well-established campsite just behind the dunes
- Quiet, outdoorsy character favored over resort-style amenities
- Ample space to spread out even during peak summer
Tips for visiting
- Check for rip currents before swimming, as the beach is fully exposed to the open Atlantic
- Bring binoculars for birdwatching at the adjacent lagoon
- Stock up on supplies in Santiago do Cacém, as beach facilities are minimal
- Camp at the site behind the dunes for easy repeated beach access
- Wear windproof layers, as the straight, open coastline is often breezy
When to visit
Spring and autumn are best for birdwatching migration; June to September suits camping and swimming, with weekdays quieter than weekends.
Frequently asked questions
Is Praia da Costa de Santo André good for camping trips?
Yes, a well-established campsite sits just behind the dunes, making it a popular base for multi-day stays.
What is the Lagoa de Santo André?
It is a freshwater lagoon just inland from the beach, known as a stop for migratory birds and popular with birdwatchers.
Are there restaurants at the beach?
Only a seasonal beach bar operates on the sand; most visitors bring supplies from Santiago do Cacém or the campsite shop.
Is the beach safe for swimming?
The beach is fully exposed to the Atlantic with moderate surf and occasional rip currents, so swimmers should stay alert and check conditions.