Praia de Martinhal (Martinhal) is west of Sagres town — flatter family sand near the Martinhal resort fringe and a softer option when Mareta feels busy.
Who should go
Beach days anchored around Sagres and Cabo de São Vicente — strong for surf learners on sheltered bays and walkers linking headlands.
Skip it if you need warm lagoon-flat water for small children or dislike wind that builds through the afternoon.
What to expect
Wind-sculpted bays below the Sagres plateau — often busy with surf schools on Mareta and Tonel, wilder on smaller coves. Paid parking common in peak season.
Base planning in where to stay in Sagres if you are building a multi-beach week on the peninsula.
Practical tips
Morning is calmer for paddling; afternoon wind favours surf. Pair with Sagres fortress and the cape the same day. Book restaurants early in August.
Always swim between lifeguard flags when present. Atlantic beaches can change character within hours — if flags are red, treat the viewpoint walk as the main event.
Worth it?
Essential Sagres coast — pick the bay that matches your swell tolerance and stay flexible on wind. See the full Algarve beaches guide to compare Martinhal with neighbouring coves before you lock your itinerary.