Boca do Inferno

It is the most spectacular natural accident of the geological formation of coasting calcareous stone showing erosion from rain water. It once might have been a cave sculpted on the rock by rain water and the strength of the waves, which cealing ended up collapsing.


Avenida Rei Humberto II de Itália


  • Nature

Outdoor activities near Boca do Inferno

Passeio Marítimo do Estoril, Estoril

Passeio Marítimo do Estoril

Nice place to take a walk along the coast, with the beach and the sea as a backdrop.

Alameda dos Combatentes da Grande Guerra, Cascais

Passeio Dom Luís I

Located by the sea, the Passeio D. Luís I is a pleasant pedestrian area with a panoramic view of the marina and of the bay of Cascais.

Rua das Flores, Cascais

Rua das Flores

A pedestrian street with several restaurants and other shops.

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What do do near Boca do Inferno