Routes

Planner

Features

Updates

App

Login or Signup

Get the App

Login or Signup

Routes
Spain
Basque Country
Biscay
Gran Bilbao
Portugalete

A & C Tunnel Entrance – Tunel de la Galerna loop from Peñota

Routes
Spain
Basque Country
Biscay
Gran Bilbao
Portugalete

A & C Tunnel Entrance – Tunel de la Galerna loop from Peñota

Hard

7

riders

A & C Tunnel Entrance – Tunel de la Galerna loop from Peñota

04:40

70.8km

1,320m

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: July 19, 2026

Tips

Includes segments that go up or down a series of steps

You may need to carry your bike.

After 15 m for 13 m

After 98 m for 11 m

After 70.8 km for 11 m

After 70.8 km for 13 m

Waypoints

A

Start point

Train Station

Get Directions

1

11.1 km

A & C Tunnel Entrance

Highlight • Structure

full throttle

Translated by Google •

Tip by

2

11.3 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

3

14.3 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

4

35.5 km

Old Castro-Urdiales Railway Tunnel

Highlight • Structure

The old railway tunnel that linked Castro-Urdiales and Translaviña was an enormous project in its day.

Today it serves so that you can enjoy a spectacular tour among nature on wheels.

Translated by Google •

Tip by

5

40.8 km

Puerto de Las Muñecas

Highlight • Mountain Pass

It has a length of 6.22 km, a drop of 314 m and an average gradient of 5.05%.

Translated by Google •

Tip by

50.0 km

Viewpoint

Viewpoint

7

50.8 km

Tunel de la Galerna

Highlight • Structure

Safe to passage 2019 april

Tip by

51.8 km

Ruins

Ruins

9

60.0 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

10

69.2 km

Barakaldo Greenway Bridge

Highlight • Bridge

Bike lane away from traffic

Translated by Google •

Tip by

B

70.8 km

End point

Train Station

Loading

Way Types & Surfaces

Way Types

21.3 km

20.7 km

17.0 km

7.74 km

4.01 km

< 100 m

< 100 m

Surfaces

41.1 km

23.3 km

5.62 km

498 m

152 m

120 m

Sign up to see more specific route details

Sign up for free

Elevation

Elevation

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

Highest point (550 m)

Lowest point (0 m)

Sign up to see more specific route details

Sign up for free

Weather

Powered by Foreca

Thursday 13 August

28°C

20°C

15 %

Additional weather tips

Max wind speed: 17.0 km/h

to get more detailed weather forecasts along your route

Comments

guide_signup

Want to know more?

Sign up for a free komoot account to join the conversation.

Sign up for free

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

Save

Edit route

Download GPX

Move start point

Print

Share

Embed on a website

Report an Issue

Report restricted access

Nearby routes

Hard

4.8

91

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

02:54h

48.4km

740m

Explore
RoutesRoute plannerFeaturesRedeem a voucherHikesMTB TrailsRoad cycling routesBikepackingSitemap
Download the app
Follow Us on Socials

© komoot GmbH

Privacy Policy