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Plan + Spots · Destination Guide

Lisbon Coast (Cascais)

Atlantic diving and Riviera charm, with Lisbon and Sintra next door

Updated Dec 13, 2025 • 14 sources

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Signature sites

Featured dive spots for Lisbon Coast (Cascais)

Use the map and cards to compare where to dive first.

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Gruta da Pombeira dive spot

Gruta da Pombeira

Cave

Cascais cave-and-passage boat dive with easy scenic reef life.

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AccessModerate entry effort
CoralSome damage
Marine LifeGreat variety
FacilitiesBasic facilities
CurrentNo current
Maria Alice dive spot

Maria Alice

Reef

Boat-access Cascais reef with octopus, wrasse, and rock relief.

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Visibility8 m
AccessModerate entry effort
Marine LifeGreat variety
FacilitiesBasic facilities
Baía da Guia dive spot

Baía da Guia

Reef

Shallow beginner-friendly Cascais reef with sand, ledges, and small passages.

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AccessSimple entry
Marine LifeAverage variety
FacilitiesBasic facilities
Boca do Inferno dive spot

Boca do Inferno

Reef

Cascais rocky coast dive with gullies, nudibranchs, and reef edges.

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AccessChallenging entry effort
Marine LifeAverage variety
FacilitiesLimited facilities
Pedra da Nau dive spot

Pedra da Nau

Reef

Sheltered boat dive with rocky cut-throughs and easy conditions.

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Visibility8 m
AccessSimple entry
Marine LifeAverage variety
CurrentNo current
Furada dive spot

Furada

Reef

Boat-access rocky gorge dive with clear-day canyon scenery.

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Visibility8 m
AccessModerate entry effort
Marine LifeAverage variety