Spain, Asturias, Spain
Tight switchbacks climb past bear country lookouts to a windswept pass over 1400 metres.
Length
25 km
In miles
15.5 mi
Driving time
38 min
Atlas rating
9.0 / 10
The run
Pola de Somiedo to Aguasmestas, following the AS-227. Drive it in either direction, though the views usually favour the climb.
Season
Frequent snow closures in winter
Checked by the Drivers Atlas desk
Scored and written by the Drivers Atlas editorial desk, drawing on driven routes across the UK and Europe, mapping data and member road reports. Every road in the library carries a driving and scenery score set by the same method. How we score roads.
Last reviewed 9 April 2026
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