Boca do Inferno (Hell’s Mouth) Rock Arch – Ribeira Beach 🏖️, Cascais loop from Cascais
Boca do Inferno (Hell’s Mouth) Rock Arch – Ribeira Beach 🏖️, Cascais loop from Cascais
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Boca do Inferno (Hell’s Mouth) Rock Arch – Ribeira Beach 🏖️, Cascais loop from Cascais
02:13
8.41km
80m
Hiking
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels. The starting point of the route is accessible with public transport.
Last updated: June 10, 2026
Tips
Your route passes through protected areas
Please check local regulations for:
Waypoints
Start point
Bus stop
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1.31 km
Boca do Inferno (Hell’s Mouth) Rock Arch
Highlight • Natural Monument
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Tip by
1.86 km
View of the rocky coast near Boca do Inferno
Highlight • Viewpoint
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Tip by
2.26 km
Condes de Castro Guimarães Museum
Highlight • Castle
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Tip by
2.96 km
Cascais Citadel
Highlight • Castle
Here is a summary of what makes it special:
1. Living History
The Citadel is not just a ruin; it is a restored fortification with three main parts:
The Fortress of Nossa Senhora da Luz: Built between the 15th and 17th centuries to defend the coast from pirates and Spanish troops.
The Royal Palace: It became the summer residence of the Portuguese Royal Family in the late 19th century (King D. Luís I). Because of this, Cascais transformed from a fishing village into a "Court town," attracting the aristocracy.
Presidential Residence: Today, the Palace is still an official summer residence for the President of Portugal, but parts of it can be visited (guided tours are often available via the Museum of the Presidency).
2. The "Art District" (Modern Twist)
A few years ago, the Citadel was revitalized. It now houses a luxury hotel (Pestana Cidadela) and the Cidadela Art District.
Open Courtyards: You can walk freely into the fortress courtyards. It is no longer a closed military zone.
Galleries & Studios: The old barracks have been converted into art galleries, studios, and bookshops. It is very common to see artists working there.
"Déjà Lu" Bookshop: A charming charity bookshop located inside the complex, highly recommended for book lovers.
3. What to Do
Walk Through: It serves as a perfect connection between the Marina and the Culture Centre/Marechal Carmona Park.
See the Views: The walls offer great angles for photos of the marina and the sea.
Cultural Stop: Visit the Palace museum or simply wander the Art District to see contemporary sculptures contrasting with ancient stone walls.
Summary: It is a place where you can see 16th-century cannons and 21st-century modern art in the same 10-minute walk.
Tip by
3.25 km
Ribeira Beach 🏖️, Cascais
Highlight • Beach
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3.66 km
Cascais town center
Highlight • Settlement
4.36 km
5th of October Square, Cascais Town Hall and Statue of Dom Pedro I
Highlight • Monument
Cascais has a rich history dating back to the Lower Paleolithic.
In the 14th century, it was a fishing and farming village dependent on Sintra.
On June 7, 1364, the inhabitants of Cascais petitioned King Pedro I to elevate the village to the status of a town, which was granted. This marked the beginning of its administrative and judicial autonomy.
Translated by Google •
Tip by
4.38 km
Cascais Town Museum (Museu da Vila)
Highlight • Historical Site
Translated by Google •
Tip by
8.41 km
End point
Bus stop
Way Types & Surfaces
Way Types
3.22 km
2.92 km
1.98 km
152 m
135 m
Surfaces
3.79 km
3.50 km
926 m
152 m
< 100 m
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Elevation
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Weather
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Thursday 18 June
21°C
15°C
0 %
Additional weather tips
Max wind speed: 26.0 km/h
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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
Comments
Cascais is a pretty town about 30 km west of Lisbon on the Atlantic... especially popular with locals in the summer ☀️ because of the beaches 🏖️...
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Cascais City Council
Marshal Carmona Park
mouth of hell
Fort of Santa Marta
Condes de Castro Guimarães Museum
Santa Marta Beach
Queen's Beach
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The nearby park also looks very beautiful, but was very crowded today.
We'll go there again when it's a …
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Dark, sharp karstic rock over a blue, foaming sea, red sand between the rocks, the surf gurgles in the crevices below us: these are the ingredients …
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