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Bike touring routes & trails

Marismas Negras – Pas Greenway (Astillero) loop from Boo

Bike touring routes & trails

Marismas Negras – Pas Greenway (Astillero) loop from Boo

Hard

11

riders

Marismas Negras – Pas Greenway (Astillero) loop from Boo

04:05

62.9km

800m

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: September 25, 2026

Waypoints

A

Start point

Train Station

1

896 m

Santander–Mediterranean Railway Terminal Station

Highlight • Monument

Terminal station of the Santander - Mediterraneo train project

Translated by Google •

Tip by

2

1.78 km

Faro de Guarnizo

Highlight • Monument

3

2.40 km

Morero Industrial Estate Cycle Path

Highlight • Cycleway

4

3.87 km

Marismas Negras

Highlight • Natural

5

5.35 km

Pas Greenway (Astillero)

Highlight • Cycleway

This green path runs along the old railway line that linked Astillero and Ontaneda with the Cantabrian coast. In total, it is a journey of about 34 km between green grasslands, deciduous forests and small livestock farms.

Translated by Google •

Tip by

6

5.91 km

Pilgrim Monument

Highlight • Monument

A high-rise stone structure symbolizing an imaginary church halfway between the Romanesque and Gothic styles. Under the representation of a portico in which different trades in the area are represented, …

Translated by Google •

Tip by

7

44.4 km

Entrambasaguas Historic Landmarks

Highlight • Historical Site

Within this territory we find spectacular nature. We have assets of important cultural interest such as the Palacio de los Acebedo, a Herrerian Renaissance style building belonging to the 17th …

Translated by Google •

Tip by

8

59.8 km

Bridge over the Solía River

Highlight • Bridge

Bridge for pedestrians and cyclists.

Translated by Google •

Tip by

B

62.9 km

End point

Train Station

Way Types & Surfaces

Way Types

27.3 km

20.1 km

7.85 km

6.99 km

748 m

Surfaces

51.2 km

8.89 km

1.15 km

939 m

714 m

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Elevation

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

Highest point (250 m)

Lowest point (0 m)

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Weather

Powered by Foreca

Tuesday 13 October

25°C

15°C

0 %

Additional weather tips

Max wind speed: 12.0 km/h

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