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Places to see

Spain

Basque Country

Biscay

Encartaciones

Sopuerta

Old Castro-Urdiales Railway Tunnel

Discover

Places to see

Spain

Basque Country

Biscay

Encartaciones

Sopuerta

Old Castro-Urdiales Railway Tunnel

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Old Castro-Urdiales Railway Tunnel

Name: Old Castro-Urdiales Railway Tunnel
Rating: 2

People Who've Recommended This Place

Enzo Belengueri

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Mikel Garcia

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Jorge

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Luis

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Angel

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Done

Recommended by 17 mountain bikers

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Location: Sopuerta, Encartaciones, Biscay, Basque Country, Spain

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See rides here

Take Me There

Routes here

Best Mountain Biking Routes to Old Castro-Urdiales Railway Tunnel

3.0

(4)

riders

1. Campa del Alén loop from Casco Histórico

46.8km

04:25

1,110m

Expert mountain bike ride. Very good fitness required. Suitable for all skill levels.

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How to understand each route’s difficulty level

Easy Mountain Bike Ride

Up to 2 hours and up to 1,000 ft. of elevation gain. Great for any fitness level.

Suitable for all skill levels. Corresponds approx. to STS S0 - S1.

Intermediate Mountain Bike Ride

Up to 5 hours and 3,000 ft. of elevation gain. Requires good fitness.

Advanced riding skills necessary. Corresponds approx. to STS S2.

Expert Mountain Bike Ride

More than 5 hours or 3,000 ft. of elevation gain. Requires very good fitness.

Advanced riding skills necessary. Some portions of the route may require you to push your bike. Corresponds approx. to STS S3 - S6.

Technical difficulty rating based on the Single Track Scale (STS).

Expert

4.0

(4)

riders

2. Ventoso – Old Tunnel loop from Ocharan

55.2km

05:44

1,520m

Expert mountain bike ride. Very good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike.

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How to understand each route’s difficulty level

Easy Mountain Bike Ride

Up to 2 hours and up to 1,000 ft. of elevation gain. Great for any fitness level.

Suitable for all skill levels. Corresponds approx. to STS S0 - S1.

Intermediate Mountain Bike Ride

Up to 5 hours and 3,000 ft. of elevation gain. Requires good fitness.

Advanced riding skills necessary. Corresponds approx. to STS S2.

Expert Mountain Bike Ride

More than 5 hours or 3,000 ft. of elevation gain. Requires very good fitness.

Advanced riding skills necessary. Some portions of the route may require you to push your bike. Corresponds approx. to STS S3 - S6.

Technical difficulty rating based on the Single Track Scale (STS).

Expert

5.0

(2)

riders

3. Ventoso loop from Casco Histórico

41.4km

04:06

1,020m

Expert mountain bike ride. Very good fitness required. Suitable for all skill levels.

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How to understand each route’s difficulty level

Easy Mountain Bike Ride

Up to 2 hours and up to 1,000 ft. of elevation gain. Great for any fitness level.

Suitable for all skill levels. Corresponds approx. to STS S0 - S1.

Intermediate Mountain Bike Ride

Up to 5 hours and 3,000 ft. of elevation gain. Requires good fitness.

Advanced riding skills necessary. Corresponds approx. to STS S2.

Expert Mountain Bike Ride

More than 5 hours or 3,000 ft. of elevation gain. Requires very good fitness.

Advanced riding skills necessary. Some portions of the route may require you to push your bike. Corresponds approx. to STS S3 - S6.

Technical difficulty rating based on the Single Track Scale (STS).

Expert

Tips

Ana- Remoteana

December 22, 2023

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 •

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Details

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Elevation 540 m

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Friday 26 September

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Location: Sopuerta, Encartaciones, Biscay, Basque Country, Spain

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