Le Semnoz (Crêt de Châtillon) above Lake Annecy — a genuine HC at ~9.4%, and the decisive summit finish of stage 20 of the 2013 Tour de France (Quintana). Panoramic Bauges terminus.
Le Semnoz
1699 m · France
Also: Crêt de Châtillon
Ski-resort / summit road; ride late spring–autumn
Open on the map →The side
| From | Length | Gain | Avg | Max | Cat |
|---|---|---|---|---|---|
| Sevrier | 18.3 km | +1221 m | 6.7% | ≈11.2% | HC |
From Sevrier
Hors catégorie≈12 hairpin bendsfaces N
0–4%4–7%7–10%10–12%12%+

The climb
Race history
1× Tour de France · 1 summit finish · 2013–2013