The Top 4 Caves around Cascais e Estoril e Estoril e Estoril
Looking to visit a cave around Cascais e Estoril e Estoril e Estoril on your next adventure? To help you better plan your next outdoor experience, we’ve collected Cascais e Estoril e Estoril e Estoril’s 4
best caves for you. Based on the experiences of other users, each is a recommendation you know you can trust — so you can better plan your next adventure.
best caves for you. Based on the experiences of other users, each is a recommendation you know you can trust — so you can better plan your next adventure.
Last updated: December 7, 2025
Boca do Inferno (Hell’s Mouth) Rock Arch
Highlight • Natural Monument
The Boca do Inferno (hell's mouth) is a submerged by the sea steep coast on the Atlantic Ocean. It is located about two kilometers west of Cascais and can be reached on foot or by city bus.
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Virgin Grotto
Highlight • Cave
The initiation well at Quinta da Regaleira leads you down a spiral staircase deep into the earth, feeling like the entrance to another world. Among damp walls, symbolic details, and …
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Waterfall Lake
Highlight • Lake
The waterfall pool resembles a small natural basin, into which the water flows in gentle cascades – perfect for a short break while enjoying the interplay of water and rock. …
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Cova de Frei Honório
Highlight • Cave
The Cova do Frei Honório is a small grotto located within the grounds of the Capuchos Convent, in the Serra de Sintra region of the parish of Colares. This place …
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Extend your search for the best caves by checking out these guides of the top ones around Cascais e Estoril e Estoril e Estoril:
SintraSintra (São Martinho)Sintra (São Pedro De Penaferrim)Rio De MouroSão João Das LampasOeirasSintra (Santa Maria E São Miguel)TerrugemPêro PinheiroAlgueirão-Mem MartinsCascaisEstorilSão Domingos De RanaColaresSintra-Cascais Natural ParkNational Park Sintra-CascaisAlcabidecheCacémAgualvaAlmargem Do BispoSão MarcosQueluz e Queluz e Queluz e BelasMira-SintraMassamáMontelavarBarcarenaMata de SintraPorto Salvo
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