Source of the Duero River – Castroviejo Viewpoint loop from Duruelo de la Sierra
Source of the Duero River – Castroviejo Viewpoint loop from Duruelo de la Sierra
10
runners
Source of the Duero River – Castroviejo Viewpoint loop from Duruelo de la Sierra
03:43
22.2km
1,050m
Running
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: September 10, 2026
Waypoints
Start point
Parking
1.48 km
Poza Duruelo
Lake
9.21 km
Laguna de la Culebra
Lake
10.9 km
View from Pico Urbión
Highlight • Summit
Translated by Google •
Tip by
11.4 km
Source of the Duero River
Highlight • River
Translated by Google •
Tip by
14.1 km
El Búnker Shelter
Highlight • Mountain Hut
Translated by Google •
Tip by
16.3 km
Fuente del Berro Shelter
Highlight • Mountain Hut
Translated by Google •
Tip by
17.7 km
Castroviejo Viewpoint
Highlight • Viewpoint
Translated by Google •
Tip by
18.3 km
Chorla Waterfall
Highlight • Waterfall
The descent to this waterfall is done by climbing down and climbing large rocks, you have to be careful.
Translated by Google •
Tip by
18.6 km
Chorlita Waterfall
Highlight • Waterfall
Translated by Google •
Tip by
22.2 km
End point
Parking
Way Types & Surfaces
Way Types
15.0 km
3.19 km
2.84 km
1.11 km
< 100 m
Surfaces
9.95 km
4.58 km
4.03 km
2.44 km
1.11 km
< 100 m
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Sign up for freeElevation
Highest point (2,140 m)
Lowest point (1,210 m)
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Sign up for freeWeather
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Tuesday 20 October
13°C
3°C
24 %
Additional weather tips
Max wind speed: 12.0 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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