A & C Tunnel Entrance – El Sobaco Tunnel loop from Portugalete
A & C Tunnel Entrance – El Sobaco Tunnel loop from Portugalete
4.5
(89)
370
riders
A & C Tunnel Entrance – El Sobaco Tunnel loop from Portugalete
04:05
51.9km
800m
Mountain biking
Moderate mountain bike ride. Good fitness required. Suitable for all skill levels. The starting point of the route is accessible with public transport.
Last updated: April 7, 2026
Tips
Cycling is not permitted along parts of this route
After 24.3 km for 266 m
After 51.7 km for 269 m
Waypoints
Start point
Train Station
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627 m
Biscay Bridge Transporter Ferry Landing
Highlight • Bridge
Translated by Google •
Tip by
7.16 km
Bike repair station and water
Highlight • Rest Area
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Tip by
12.1 km
A & C Tunnel Entrance
Highlight • Structure
Translated by Google •
Tip by
21.0 km
Geltoki Restaurant
Highlight • Restaurant
26.3 km
Bike repair station & drinking water
Highlight • Rest Area
Translated by Google •
Tip by
27.1 km
Tunnel on the rail trail
Highlight • Structure
Translated by Google •
Tip by
40.2 km
El Sobaco Tunnel
Highlight • Structure
Translated by Google •
Tip by
50.2 km
Barakaldo Greenway Bridge
Highlight • Bridge
Translated by Google •
Tip by
51.9 km
End point
Train Station
Way Types & Surfaces
Way Types
22.9 km
22.4 km
2.28 km
1.91 km
1.86 km
295 m
254 m
Surfaces
25.7 km
22.3 km
3.08 km
485 m
332 m
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Elevation
Highest point (150 m)
Lowest point (0 m)
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Weather
Powered by Foreca
Sunday 31 May
24°C
11°C
0 %
Additional weather tips
Max wind speed: 14.0 km/h
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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.