5
riders
Valverde Tunnel – Alto de LA-1 (395 m) loop from Castro-Urdiales
03:41
43.7km
1,070m
Gravel riding
Hard gravel ride. Very good fitness required. Mostly paved surfaces. The starting point of the route is accessible with public transport.
Last updated: October 8, 2026
Waypoints
Start point
Bus stop
945 m
Bosque de Valverde
Forest
980 m
Valverde Tunnel
Highlight (Segment) • Structure
Translated by Google •
Tip by
1.58 km
Valverde Tunnel
Highlight • Structure
Translated by Google •
Tip by
16.1 km
Old Castro-Urdiales Railway Tunnel
Highlight • Structure
Today it serves so that you can enjoy a spectacular tour among nature on wheels.
Translated by Google •
Tip by
29.5 km
Menhir of Alto de Anguía
Highlight • Monument
Translated by Google •
Tip by
34.3 km
Alto de la Maya
Highlight • Mountain Pass
Translated by Google •
Tip by
34.3 km
Alto de LA-1 (395 m)
Highlight • Mountain Pass
34.7 km
Alto de la Mina
Highlight • Viewpoint
Translated by Google •
Tip by
36.2 km
View of Val Helguera
Highlight (Segment) • Viewpoint
Gravel road with moderate slope
Translated by Google •
Tip by
43.7 km
End point
Bus stop
Way Types & Surfaces
Way Types
29.1 km
5.53 km
5.26 km
1.92 km
1.91 km
< 100 m
Surfaces
34.0 km
6.45 km
2.96 km
338 m
Sign up to see more specific route details
Sign up for freeElevation
Highest point (690 m)
Lowest point (0 m)
Sign up to see more specific route details
Sign up for freeWeather
Powered by Foreca
Monday 26 October
20°C
12°C
43 %
Additional weather tips
There’s a fairly high chance of rain. Consider packing a waterproof jacket.
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.