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Day trips

Boca do Inferno

Cascais coast · Cascais

Skip it

Skip the detour unless you're already walking the coast — it's a nice cliff, not a destination.

A seaside cliff arch where the Atlantic churns into a rocky chasm. Pleasant on a coastal stroll, underwhelming as a dedicated stop.

  • Getting there A 25-minute walk along the promenade west of Cascais marina.
  • Good for A short coastal walk, free sightseeing.
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