| Beautiful scenery |
| 4 hairpin turns |
| #74 toughest climb of Cantabrian Mountains |
| #23 most elevation gain of Cantabrian Mountains |
| #43 longest climb of Cantabrian Mountains |
Puerto de Ventana from San Martín is a climb in the region Asturias. It is 12 mi long and bridges 3720 ft of vertical ascent with an average gradient of 5.9%, resulting in a difficulty score of 770. The top of the ascent is located at 5194 ft above sea level. Climbfinder users shared 1 review/story of this climb and uploaded 2 photos.
Road name: AS-228
5.0 by PhlallThis is an automatic translation, the original language is: English.Beatiful, long climb, Many changes of scenery, from rocky to tree lined to baren. Starts an nearly sea level so height is genuine. All gradients but mostly 7-8% Different weather system over the top and nice drop down to St Emillio. My favourite in Picos... read more
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Beatiful, long climb, Many changes of scenery, from rocky to tree lined to baren. Starts an nearly sea level so height is genuine. All gradients but mostly 7-8% Different weather system over the top and nice drop down to St Emillio. My favourite in Picos
| 5 mph | 02:24:39 |
| 7 mph | 01:42:24 |
| 9 mph | 01:19:48 |
| 12 mph | 00:59:57 |
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