El Sobaco Tunnel – A & C Tunnel Entrance loop from Sestao
El Sobaco Tunnel – A & C Tunnel Entrance loop from Sestao
17
riders
El Sobaco Tunnel – A & C Tunnel Entrance loop from Sestao
03:27
43.0km
1,020m
Gravel riding
Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.
Last updated: August 1, 2026
Tips
Includes a very steep uphill segment
You may need to push your bike.
After 23.9 km for 285 m
Waypoints
Start point
Train Station
5.47 km
Mendibil Ascent via Valle de Trápaga (Section 1)
Highlight (Segment) • Trail
11.8 km
Ruins
Ruins
12.3 km
Monte Argalario Communication Tower
Highlight • Monument
16.3 km
Parkotxa aintzira
Lake
17.5 km
Pozo Hostión
Highlight • Lake
Translated by Google •
Tip by
18.1 km
La Arboleda
Highlight • Settlement
Translated by Google •
Tip by
21.8 km
Ekoetxea Peñas Negras Environmental Interpretation Center
Highlight • Rest Area
Translated by Google •
Tip by
30.3 km
El Sobaco Tunnel
Highlight • Structure
Translated by Google •
Tip by
30.5 km
A & C Tunnel Entrance
Highlight • Structure
Translated by Google •
Tip by
40.2 km
Barakaldo Greenway Bridge
Highlight • Bridge
Translated by Google •
Tip by
43.0 km
End point
Train Station
Way Types & Surfaces
Way Types
14.2 km
12.4 km
11.1 km
2.80 km
2.55 km
< 100 m
Surfaces
20.8 km
16.6 km
5.13 km
477 m
Sign up to see more specific route details
Sign up for freeElevation
Highest point (520 m)
Lowest point (0 m)
Sign up to see more specific route details
Sign up for freeWeather
Powered by Foreca
Tuesday 20 October
17°C
10°C
56 %
Additional weather tips
Max wind speed: 24.0 km/h
to get more detailed weather forecasts along your route
Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
Comments
Want to know more?
Sign up for a free komoot account to join the conversation.