Routes

Planner

Features

Updates

App

Get the App

A & C Tunnel Entrance – Tunel de la Galerna loop from Castro-Urdiales

A & C Tunnel Entrance – Tunel de la Galerna loop from Castro-Urdiales

Hard

riders

A & C Tunnel Entrance – Tunel de la Galerna loop from Castro-Urdiales

04:54

69.7km

1,400m

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: April 30, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Barbadungo itsasadarra KBE

Waypoints

Start point

Bus stop

Get Directions

25.6 km

Geltoki Restaurant

Highlight • Restaurant

31.3 km

Greenway of the Montes de Hierro

Highlight • Cycleway

This greenway is ideal for all types of cyclists and all ages. The route is easy and the landscape is spectacular.

Translated by Google •

Tip by

34.3 km

El Sobaco Tunnel

Highlight • Structure

Tunnel 150 meters long, curved. It is lit. A rest area (with bench, water fountain and trash cans) is located just before the tunnel entrance.

Translated by Google •

Tip by

34.4 km

A & C Tunnel Entrance

Highlight • Structure

full throttle

Translated by Google •

Tip by

41.7 km

Greenway of the Montes del Hierro

Highlight (Segment) • Cycleway

This cycle path is an exemplary example of what a successful cycle infrastructure looks like. It takes you from the beach town of La Arena to the center of Barakaldo …

Translated by Google •

Tip by

46.3 km

Start of the Cycle Highway

Highlight • Cycleway

Magnificent cycle path between Barakaldo and La Arena. The pavement is in very good condition and the lanes are wide and segregated from the road.

Translated by Google •

Tip by

54.9 km

Tunel de la Galerna

Highlight • Structure

Safe to passage 2019 april

Tip by

55.7 km

Viewpoint

57.3 km

Infraestructuras mineras del Manzanal

Ruins

61.9 km

Poblado Minero de Setares

Ruins

67.9 km

Valverde Tunnel

Highlight (Segment) • Structure

A 400-meter tunnel that connects Mioño with Castro Urdiales, crossing the slopes of the Cueto hill. It is used by both pedestrians and cyclists. From Castro Urdiales to Mioño there …

Translated by Google •

Tip by

68.5 km

Bosque de Valverde

Forest

69.7 km

End point

Bus stop

Way Types & Surfaces

Way Types

18.3 km

17.3 km

16.2 km

12.5 km

5.30 km

< 100 m

Surfaces

32.3 km

28.4 km

6.79 km

2.06 km

151 m

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (510 m)

Lowest point (0 m)

Weather

Thursday 25 June

28°C

18°C

16 %

Additional weather tips

Max wind speed: 14.0 km/h

to get more detailed weather forecasts along your route

Comments

Want to know more?

Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

Navigate

Send to Phone

Save

Edit route

Download GPX

Move start point

Embed on a website

Report an Issue

Report restricted access

Nearby routes

Hard

4.3

A & C Tunnel Entrance – El Sobaco Tunnel loop from Puerto (CLH)

04:32h

72.6km

1,150m

Hard

4.8

A & C Tunnel Entrance – El Sobaco Tunnel loop from Sestao

02:54h

48.4km

740m

Hard

View of Bilbao and Rest Area – Hirumugarrieta Megalithic Site loop from Basarrate

02:26h

29.5km

690m

Hard

Hirumugarrieta Megalithic Site – View of Bilbao and Rest Area loop from Elotxelerri

03:39h

44.2km

1,020m

Hard

5.0

A & C Tunnel Entrance – El Sobaco Tunnel loop from Castaño auzunea

03:27h

56.2km

910m

Hard

5.0

A & C Tunnel Entrance – El Sobaco Tunnel loop from Peñota

02:23h

38.1km

500m

Hard

Pozo Hostión – El Sobaco Tunnel loop from Sestao

03:27h

43.0km

1,010m

Hard

4.5

Vizcaya Bridge – Old Bridge of Balmaseda loop from Sopela

06:16h

102km

1,300m

Hard

El Sobaco Tunnel – Lago de Galdames loop from Muskiz

05:04h

67.9km

1,300m

Hard

5.0

A & C Tunnel Entrance – El Sobaco Tunnel loop from Putxeta

02:02h

31.3km

560m

Hard

5.0

Alto de LA-1 (395 m) – Oriñón Bay loop from Castro-Urdiales

03:44h

50.5km

830m

Hard

4.3

Riverside Cycle Path to Bilbao – Views of the Bilbao estuary loop from Santimami / San Mamés

02:26h

34.5km

760m

A & C Tunnel Entrance – Tunel de la Galerna loop from Castro-Urdiales

Geltoki Restaurant

Greenway of the Montes de Hierro

El Sobaco Tunnel

A & C Tunnel Entrance

Greenway of the Montes del Hierro

Start of the Cycle Highway

Tunel de la Galerna

Valverde Tunnel

Nearby routes

Sign up or log in to keep exploring this route

We value your privacy ⛰️

We value your privacy ⛰️