Boca do Inferno (Hell's Mouth) – Fort of São Jorge de Oitavos loop from Cascais
Boca do Inferno (Hell's Mouth) – Fort of São Jorge de Oitavos loop from Cascais
80
hikers
Boca do Inferno (Hell's Mouth) – Fort of São Jorge de Oitavos loop from Cascais
01:57
7.52km
50m
Hiking
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels. The starting point of the route is accessible with public transport.
Last updated: September 10, 2026
Tips
Your route passes through protected areas
Please check local regulations for:
Waypoints
Start point
Bus stop
61 m
View of Boca do Inferno
Highlight • Natural Monument
Translated by Google •
Tip by
163 m
Boca do Inferno (Hell's Mouth)
Highlight • Gorge
Translated by Google •
Tip by
1.14 km
Casa da Guia Cycle Path
Highlight • Cycleway
Translated by Google •
Tip by
3.83 km
Fort of São Jorge de Oitavos
Highlight • Historical Site
Tip by
6.33 km
Drinking Water Fountain at Casa da Guia
Highlight • Rest Area
Translated by Google •
Tip by
6.62 km
Cascais Coast
Highlight • Natural
6.81 km
Guia Lighthouse
Highlight • Monument
6.91 km
View of the Santa Marta Lighthouse and the Cascais coast
Highlight • Viewpoint
Translated by Google •
Tip by
7.52 km
End point
Bus stop
Way Types & Surfaces
Way Types
5.31 km
1.73 km
226 m
148 m
< 100 m
Surfaces
4.61 km
1.68 km
1.04 km
148 m
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Tuesday 13 October
23°C
16°C
0 %
Additional weather tips
Max wind speed: 17.0 km/h
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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
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