Of course, not all of these passes are open all year round, it depends on the height and the importance of the road … opening dates may sometimes seem a little late for an impatient cyclist.

L'Oisans

Col du Lautaret

Altitude : 2 057m

Col du Lautaret currently open

Usual opening period: Col open all year. May be closed temporarily due to bad weather conditions.

inforoute05.fr

Col du Galibier

Altitude : 2 646 m

Col du Galibier currently closed

Usual opening period: from early june to end of october.

To know: The tunnel is forbiden for yhe cyclists.

savoie-route.fr

Col d’Ornon

Altitude : 1 371 m

Col d’Ornon currently open

Usual opening period: Col open all year. May be closed temporarily due to bad weather conditions.

itinisere.fr

Col de la Croix de Fer

Altitude : 2 064 m

Col de la Croix de Fer currently closed

Usual opening period: from early may to end of october.

savoie-route.fr

Col du Glandon

Altitude : 1 924 m

Col du Glandon currently closed

Usual opening period: from mid-may to end of october.

savoie-route.fr

Col de Sarenne

Altitude : 1 999 m

Col de Sarenne currently closed

Usual opening period: from early june to end of october.

To know the precise dates of opening and closing, contact Oisans Tourisme :

send a mail

Col du Sabot

Altitude : 2 100 m

Col du Sabotcurrently closed

Usual opening period: from mid-june to mid-october.

To know the precise dates of opening and closing, contact Vaujany town hall :

send a mail

Col de Parquetout

Altitude : 1 398 m

Col de Parquetoutcurrently closed

Usual opening period:from early may to end of october.

itinisere.fr