Viewpoint in Cascais

Boca do Inferno

A dramatic sea cave and cliff formation where Atlantic waves crash into a collapsed grotto, creating explosions of spray. Free to visit, a short walk west along the coast from the town centre.

Practical

Before you go

Address
Boca do Inferno, Cascais
Good to know

Nearby

More in Cascais

Other places worth the walk, and what each one costs.

Casa das Historias Paula Rego

A striking terracotta museum designed by Eduardo Souto de Moura, dedicated to the work of Portuguese artist Paula Rego. Entry is free and the building itself is an architectural highlight of Cascais.

Museum · Cascais

Cascais Old Town

A pedestrianised centre of cobbled lanes, pastel-coloured houses, and fish restaurants between the marina and the citadel. Free to wander, and the train from Lisbon costs under three euros each way.

Street · Cascais

Praia da Rainha

A tiny sheltered beach tucked between cliffs in the centre of Cascais, once reserved for the queen. Free access and calm water, though it fills fast in summer due to its small size.

Beach · Cascais

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The whole of Cascais