El Sobaco Tunnel – Geltoki Restaurant loop from Castaño auzunea
El Sobaco Tunnel – Geltoki Restaurant loop from Castaño auzunea
4.3
(10)
65
riders
El Sobaco Tunnel – Geltoki Restaurant loop from Castaño auzunea
02:42
27.7km
460m
Cycling
Hard bike 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: March 2, 2026
Waypoints
Start point
Bus stop
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10.9 km
Greenway of the Montes de Hierro
Highlight • Cycleway
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Tip by
13.9 km
El Sobaco Tunnel
Highlight • Structure
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14.1 km
Scenic Gravel Route Near Bilbao
Highlight (Segment) • Cycleway
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22.5 km
Geltoki Restaurant
Highlight • Restaurant
24.2 km
Beautiful view towards the village of Galdames
Highlight • Viewpoint
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25.0 km
Arenao Bridge
Highlight • Bridge
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27.4 km
Sophie's Mine Monument on the Vía Verde de los Montes de Hierro
Highlight • Monument
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27.7 km
End point
Bus stop
Way Types & Surfaces
Way Types
24.1 km
2.71 km
395 m
388 m
Surfaces
24.3 km
2.77 km
531 m
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Elevation
Highest point (150 m)
Lowest point (60 m)
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Weather
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Monday 25 May
34°C
19°C
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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.