Boca do Inferno (Hell’s Mouth) Rock Arch – Queen's Beach loop from Cascais

Hiking trails & Routes

Portugal

Lisbon

Cascais

Boca do Inferno (Hell’s Mouth) Rock Arch – Queen's Beach loop from Cascais

Easy

4.6

(41)

511

hikers

Boca do Inferno (Hell’s Mouth) Rock Arch – Queen's Beach loop from Cascais

01:36

6.10km

50m

Hiking

Easy hike. Easily walkable paths. The starting point of the route is accessible with public transport.

Last updated: September 26, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Parque Natural de Sintra-Cascais

Waypoints

Start point

Train Station

Get Directions

414 m

5th of October Square, Cascais Town Hall and Statue of Dom Pedro I

Highlight • Monument

Cascais City Hall (Câmara Municipal de Cascais) is located in the city center, on Praça 5 de Outubro, an emblematic square that also houses the statue of King Pedro I. …

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676 m

Cascais Town Museum (Museu da Vila)

Highlight • Historical Site

The city museum is located directly opposite the port of Cascais and has a great exterior facade

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2.29 km

Condes de Castro Guimarães Museum

Highlight • Castle

Romantic style palace from 1900 with paintings, antique artefacts and old library.

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2.69 km

View of the rocky coast near Boca do Inferno

Highlight • Viewpoint

A bit away from the Boca do Inferno is this beautiful stretch of coastline. Who likes it nice and quiet should take a little break.

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3.27 km

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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4.79 km

Parque Marechal Carmona

Highlight • Natural

A spacious park from the 1940s set up on the site of the former Barefoot Carmelite Garden.

It is a romantic park with exotic and decorative shrubs and trees.
There …

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5.70 km

Queen's Beach

Highlight • Beach

Small beach with direct access to the center of Cascais and its many small shops.

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6.10 km

End point

Train Station

Way Types & Surfaces

Way Types

2.46 km

1.80 km

1.62 km

192 m

< 100 m

Surfaces

2.27 km

2.15 km

908 m

754 m

< 100 m

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Weather

Today

Thursday 29 October

26°C

12°C

0 %

Additional weather tips

Max wind speed: 11.0 km/h

to get more detailed weather forecasts along your route

Comments

April 21, 2024,🇵🇹 Cascais - erster Rundgang 🚶🏼‍♀️🚶🏼‍♂️

We arrived at our hotel in Cascais this morning at 9:30 a.m. local time. After breakfast we set off on a little exploration tour. It's warmer here than we expected. The sun is shining and the beaches are bustling with people.
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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March 19, 2023,Wanderung durch cascais 😀🍀

That was super nice today..can't be compared to lisbon..we really liked that we had to do another shopping tour here on Tuesday..soo calm..that's just awesome..🌞👍😀🌴🍸

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