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Routes
Running trails & routes
Spain
Castile and León
Ávila
Valle Bajo Alberche
El Tiemblo

Castañar del Tiemblo – Alto del Mirlo (Pico Casillas) loop from Navahondilla

Routes
Running trails & routes
Spain
Castile and León
Ávila
Valle Bajo Alberche
El Tiemblo

Castañar del Tiemblo – Alto del Mirlo (Pico Casillas) loop from Navahondilla

Hard

10

runners

Castañar del Tiemblo – Alto del Mirlo (Pico Casillas) loop from Navahondilla

02:37

16.0km

750m

Hard run. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required. The starting point of the route is right next to a parking lot.

Last updated: November 6, 2025

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Waypoints

A

Start point

Parking

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1

674 m

Castañar del Tiemblo

Highlight • Forest

The San Gregorio Trail ends at the El Regajo recreational area. The trail crosses directly the forest track and enters the most famous chestnut grove in Alto Alberche. Along the …

Translated by Google •

Tip by

2

5.86 km

Alto del Mirlo (Pico Casillas)

Highlight • Summit

From the top of this mountain you can see impressive views of the whole area and a stop there is mandatory. The last highest mountain of the eastern end of the Sierra de Gredos.

Translated by Google •

Tip by

3

8.17 km

Puerto de Casillas

Mountain Pass

4

12.0 km

Pozo de la Nieve Shelter

Highlight • Monument

The snow well has been restored and recalls one of the secular traditions of the inhabitants of the Alberche valley, when they stored ice in the heights of the mountains …

Translated by Google •

Tip by

B

16.0 km

End point

Parking

Way Types & Surfaces

Way Types

6.45 km

6.40 km

3.10 km

< 100 m

Surfaces

15.1 km

628 m

150 m

< 100 m

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Elevation

Elevation

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Saturday 15 November

11°C

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70 %

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