A pattern that has been building for several summers is becoming more pronounced in August 2026: Portuguese domestic tourists are travelling in smaller numbers to the Algarve, and many of those who previously booked the Algarve are now heading for the Alentejo coast, Comporta and the Setúbal peninsula instead.
Industry data from accommodation platforms and ferry operators points to the same trend. Portuguese holidaymakers — particularly families from Lisbon and Porto — are choosing lower-density beaches over the resort concentrations around Albufeira, Vilamoura and Portimão. The Algarve’s international visitor numbers remain high, bolstered by British, German and Dutch arrivals, but the domestic share of the market has been shrinking for the second consecutive summer.
Why the shift is happening
Several factors are at play. Prices in the core Algarve resort belt have risen faster than in other coastal regions. Properties in Comporta, Melides and along the Costa Vicentina now command serious sums in July and August, but the Alentejo coast as a whole still offers more value than equivalent stays in Lagos or Albufeira. The relative quiet is a draw in itself — Portuguese travellers tend to know the Alentejo well, and the longer beaches with fewer beach bars suit families with young children.
There is also a perception element. The Algarve’s popularity with package tourists has made it feel overrun to visitors who remember it before the boom years, and social media has amplified the appeal of alternatives that photograph well but are still genuinely peaceful.
What this means for Algarve visitors
For international visitors arriving in the Algarve this summer, the shift in domestic demand has had a modest dampening effect on accommodation prices in some areas — particularly outside the high-end hotel market. The beach experience itself has not changed: the core Algarve beaches around Lagos and Faro remain busy throughout August, and anyone visiting should expect peak crowds on accessible beaches until at least the third week of the month.
The stretch of coastline between Sagres and Odeceixe — covered by our Algarve hidden beaches guide — tends to be quieter regardless of season and offers some of the most consistent conditions on the Portuguese coast.
Planning September visits
September is increasingly the preferred month for visitors who want the Algarve’s weather without the August density. Sea temperatures remain warm through the end of September, many resorts run late-season pricing from the second week of the month, and the beaches feel noticeably less crowded. For those with flexible travel dates, the week after the Portuguese school summer holidays end — typically around 14–16 September — is the inflection point where the Algarve returns to a manageable pace.