Monte Serantes – Fuerte del Serantes loop from Santurtzi
Monte Serantes – Fuerte del Serantes loop from Santurtzi
4.8
(37)
260
hikers
Monte Serantes – Fuerte del Serantes loop from Santurtzi
04:46
15.8km
520m
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: April 23, 2026
Waypoints
Start point
Train Station
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2.59 km
El Mazo Ruins
Highlight • Historical Site
Translated by Google •
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2.68 km
Monte El Mazo
Highlight • Summit
Translated by Google •
Tip by
3.21 km
Old Military Garrison Ruins with View of Castro Urdiales Bay
Highlight • Historical Site
Tip by
3.57 km
Monte Serantes
Highlight • Summit
Tip by
4.54 km
Birdwatching Hide
Highlight • Structure
Translated by Google •
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5.77 km
Fuerte del Serantes
Highlight • Historical Site
Translated by Google •
Tip by
9.84 km
View from Mirador de San Juan (Monte Serantes)
Highlight • Viewpoint
Translated by Google •
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9.85 km
Mount Serantes and Fort
Highlight • Summit
15.8 km
End point
Train Station
Way Types & Surfaces
Way Types
5.55 km
4.02 km
3.27 km
2.90 km
Surfaces
6.40 km
4.81 km
2.43 km
1.65 km
305 m
139 m
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Elevation
Highest point (410 m)
Lowest point (10 m)
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Weather
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Monday 18 May
25°C
11°C
24 %
Additional weather tips
Max wind speed: 15.0 km/h
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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.