Altigraphs
HC

Puerto de Ventana,

North-western ascent from San Martín — the hardest of the 2 ways up
2 ways up
From San Martín 19.8 km · 5.8% From Torrestio 6.2 km · 4.8%
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Elevation profile

451 m → 1583 m
0–4% 4–6% 6–8% 8–10% 10–14% 14%+
Steepest kilometre: km 18 at 8.2% — peaks at 13.5%
Elevation inside a tunnel is unreliable — the survey reads the mountain above the road, not the road. Report a tunnel

Climb stats

1143 m Ascent
19.75 km Length
5.79% Average
16% Maximum
1583 m Summit altitude
226 Difficulty

Kilometre by kilometre

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Km Altitude Gain Average Max Gradient
1 467 m +16 m 1.6% 3%
2 490 m +23 m 2.3% 3%
3 521 m +31 m 3.1% 4%
4 559 m +39 m 3.9% 5%
5 615 m +56 m 5.6% 7%
6 660 m +46 m 4.6% 7%
7 667 m +18 m 1.8% 5%
8 743 m +79 m 7.9% 16%
9 803 m +60 m 6% 8%
10 861 m +58 m 5.8% 7%

Route map

Paved Unpaved Cobblestone Unknown
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Photos

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Rider notes

What it is actually like, from people who have ridden it
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How hard is 226?

Difficulty score is length × gradient, weighted for the steepest kilometre.

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Conditions at the summit

14°
Clear · feels like 11°
Wind 3 km/h E
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