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Cycling route: Col de Plan Bois

Cycling route: Col de Plan Bois
Cycling route: Col de Plan Bois
Cycling route: Col de Plan Bois
Cycling route: Col de Plan Bois
Cycling route: Col de Plan Bois
Cycling route: Col de Plan Bois
Cycling route: Col de Plan Bois
Cycling route: Col de Plan Bois

Description

One of the best kept secrets locally, of considerable difficulty because of its very steep sections. There's an auberge at the summit.
Slope : 10%

Technical Information

Racing biking
Difficulty
Hard
Dist.
6.4 km
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Altimetric profile

Starting point

74230   Les Clefs
Lat : 45.857503Lng : 6.32938

Date and time

  • From 15/04/2026 to 31/10/2026

Additional information

Updated by

Conseil Départemental de la Haute-Savoie - 12/06/2025
www.hautesavoiexperience.fr
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Open period

From 15/04 to 31/10.
Depending on the weather.

Location complements

From Thônes: D12 to les Clefs. Freeway A41 exit 17 Annecy nord / route des Aravis. Nearby train station: Annecy.

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Caution!
We have no information on the difficulty of this circuit. You may encounter some surprises along the way. Before you go, please feel free to inquire more and take all necessary precautions. Have a good trip! 🌳🥾