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Routes
Spain
Asturias
Gijon
Castrillón

Castillo de San Martín – Muros de Nalón loop from Castrillón

Routes
Spain
Asturias
Gijon
Castrillón

Castillo de San Martín – Muros de Nalón loop from Castrillón

Hard

4

riders

Castillo de San Martín – Muros de Nalón loop from Castrillón

09:49

145km

2,570m

Gravel riding

Hard gravel ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Last updated: June 14, 2026

Tips

Cycling is not permitted along parts of this route

After 61.9 km for 53 m

After 62.7 km for 236 m

Waypoints

A

Start point

Get Directions

1

8.09 km

Avilés Estuary Cycle Path

Highlight (Segment) • Cycleway

Excellent paved dedicated bike trail section along the south bank of the river, free from car traffic, and safely illuminated for night riding

Tip by

2

35.3 km

Plaza de Marqués de San Esteban

Highlight • Settlement

The Plaza del Marqués de San Esteban is a crossroads within the city itself. Nestled at the base of the old neighborhood of Cimavilla, it is a crossing point between …

Translated by Google •

Tip by

3

80.5 km

Castillo de San Martín

Highlight • Castle

The Castillo de San Martín, in the council of Soto del Barco, is located on the right bank of the river Nalón, on a pronounced bend from which the channel …

Translated by Google •

Tip by

4

82.1 km

Nalón River

Highlight • River

The Nalón River, without counting the Narcea, has the largest basin area (3,692 km2) and is the longest (145 km) and mightiest river in Asturias.

Translated by Google •

Tip by

5

84.9 km

Muros de Nalón

Highlight • Settlement

A small coastal municipality of just over 1,800 inhabitants. It is worth seeing the stately town of Muros (of Roman and medieval origin), the walls of the old Palace of …

Translated by Google •

Tip by

6

88.4 km

Quinta de Selgas

Highlight • Historical Site

The Quinta de Selgas is a 19th century palace built on the initiative of the brothers Ezequiel and Fortunato de Selgas Albuerne. Those who wanted to have a palace in …

Translated by Google •

Tip by

7

88.9 km

View of Cudillero

Highlight • Viewpoint

8

133 km

Bridge over the Nalón River

Highlight • Bridge

The Nalón river becomes at its mouth between San Esteban de Pravia and San Juan de la Arena in the Pravia estuary. The Nalón is 153 kilometers long and rises in the port of Tarna, in the mountains of Caso.

Translated by Google •

Tip by

136 km

Castru de L'Atalaya

Archaeological Site

B

145 km

End point

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Way Types & Surfaces

Way Types

57.8 km

34.0 km

28.4 km

12.4 km

11.0 km

1.93 km

Surfaces

72.1 km

39.4 km

28.9 km

3.40 km

1.59 km

261 m

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Elevation

Elevation

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

Highest point (210 m)

Lowest point (0 m)

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Weather

Powered by Foreca

Wednesday 8 July

24°C

18°C

0 %

Additional weather tips

Max wind speed: 15.0 km/h

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

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