onlybeaches

Portugal · Lisbon District

Best beaches in Cascais

5 ranked beaches in Cascais, Lisbon District

Ranked by the OnlyBeaches Index (OBI) — a 1-10 score blending water purity, conditions, crowd levels and vibe. Updated every 30 minutes.

All beaches in Cascais

  1. 1

    Praia da Azarujinha

    Secluded hidden bay, popular with locals

    7.0
  2. 2

    Praia da Duquesa

    Elegant beach near marina with calm waters

    7.0
  3. 3

    Praia da Poça

    Secluded small beach with natural beauty

    7.0
  4. 4

    Praia da Ribeira

    Quiet cove beach ideal for relaxed visit

    7.0
  5. 5

    Praia de Carcavelos

    Popular long sandy beach with good surf and family facilities

    7.0

What makes Cascais's beaches stand out?

Cascais sits in Lisbon District, Portugal and is home to 5 ranked beaches on OnlyBeaches. Every beach here is scored by the OnlyBeaches Index — a 1-10 metric blending water purity, live conditions (waves, water temperature, wind), crowd intelligence and vibe.

Whether you're after the highest-scoring beach in Cascais or a quieter hidden cove, the list above is refreshed every 30 minutes using live Stormglass and OpenWeather data.