Expert 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: August 6, 2025

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Waypoints

Start point

Train Station

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8.29 km

Covalanas Cave

Beautiful Paleolithic rock art cave

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11.2 km

Sweet Cakes Lanestosa & Bar Pindio

The perfect pairing between both offers: bar - restaurant and bakery - pastry make it impossible to pass by, and not stop. And it doesn't matter if you go there or back.

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23.3 km

View from Puerto de Los Tornos

Access to the plateau from the Asón area. Shortly after you look down the path you will see "the lathes" of the path that ascends from La Calera del Prado. …

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43.4 km

Road through Bárcenas de Espinosa

On the way it is usual to run into these herds and farmers with whom you can also share a little while

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48.8 km

Pasiego cabin area

Historically, the Pasiegas cabins are small constructions used in the transhumance of cattle, which in the lower part of them served as a stable and above as a house

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50.7 km

Road to Portillo de la Sía

Climbs to have trained legs

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53.4 km

Portillo de La Sia

Now populated by cattle and mist

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54.7 km

Panoramic View of the Cantabrian Side of Portillo de la Sía

Impressive viewpoint ideal for resting before attacking the last two ramps of the port of El Portillo del La Sía. Grazing cows and mountains, you couldn't ask for more.

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88.4 km

End point

Train Station

Way Types & Surfaces

Way Types

56.6 km

27.2 km

1.89 km

1.64 km

1.13 km

< 100 m

Surfaces

77.5 km

10.1 km

517 m

358 m

Elevation

Highest point (1,220 m)

Lowest point (50 m)

Weather

Today

Saturday 11 October

21°C

13°C

0 %

If you start your activity now...

Max wind speed: 7.0 km/h

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

Covalanas Cave – Portillo de La Sia loop from Gibaja

Covalanas Cave

Sweet Cakes Lanestosa & Bar Pindio

View from Puerto de Los Tornos

Road through Bárcenas de Espinosa

Pasiego cabin area

Road to Portillo de la Sía

Portillo de La Sia

Panoramic View of the Cantabrian Side of Portillo de la Sía

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